Use a graphing calculator to find the equation of an exponential function given the points on the curve. Round your answers to two decimal places. ( 3 , 71.88 ) and ( 10 , 1.79 )

Answers

Answer 1

The equation of an exponential function given the points on the curve is  y= 35

What is expοnential functiοn?

A mathematical functiοn called an expοnential functiοn is emplοyed frequently in everyday life. It is mοstly used tο cοmpute investments, mοdel pοpulatiοns, determine expοnential decline οr expοnential grοwth, and sο fοrth.

Here An exponential function is in the general form is

=> y = [tex]a(b)^x[/tex]

We know the points are  ( 3 , 71.88 ) and ( 10 , 1.79 ) , so the followings are true,

=> 71.88 = [tex]a(b)^3[/tex] and 1.79 = [tex]a(b)^{10}[/tex]

Now divide second equation by first equation then,

=> [tex]\frac{a(b)^{10}}{a(b)^3}=\frac{1.79}{71.88}[/tex]

=> [tex]b^7[/tex] = 0.0249

=> b = 0.59

Now put b=0.59 int0 1.79 = [tex]a(b)^{10}[/tex] then,

=> 1.79 = a[tex](0.59)^{10}[/tex]

=> a = [tex]\frac{1.79}{0.59^{10}}[/tex] = 350.2

Now the exponential function is y= 350.2[tex](0.59)^x[/tex].

To learn more about exponential function refer the below link

https://brainly.com/question/2456547

#SPJ1


Related Questions

Which polynomial is prime? x2 – 36 x2 + 6 x2 – 7x + 12 x2 – x – 20

Answers

The prime polynomial, considering it's concept, is given as follows:

x² + 6.

What are prime polynomials?

A polynomial is called a prime polynomial if cannot be factored into a product of two or more polynomials of lower degree with integer coefficients.

The most common way to factor a polynomial into polynomials of lower degree is according to the Factor Theorem, when the roots of polynomial are obtained, and then the linear factors generated from these roots are multiplied.

For this problem, the polynomial x² + 6 has no real roots, as x² = -6 means that the roots are complex, hence it is the prime polynomial in the context of the problem.

More can be learned about prime polynomials at https://brainly.com/question/16749843

#SPJ1

Answer: B.

Step-by-step explanation:

trust me on that one lol.:p

Rae is saving for a new computer, so she's selling her old antivirus software program for $250. The
software originally cost $985, and she used it for 12 years.
What was the net asset value of Rae's antivirus software two years after her purchase?
O A. $722.50
OB. $755
OC. $825.75
OD. $862.50
OE. $890.75

Answers

Answer:

the net asset value of Rae's antivirus software two years after her purchase was $570.84, which is not one of the given options.

Step-by-step explanation:

The software was used for 12 years, and Rae is selling it now. So, it has been used for 12 - 2 = 10 years.

Annual depreciation = (cost - salvage value) / useful life = (985 - 0) / 12 = 82.08

Depreciation for 10 years = 82.08 x 10 = $820.80

Net asset value after 2 years = cost - accumulated depreciation = 985 - 82.08 x 2 = $820.84

However, Rae is selling the software for $250, so her net asset value is $820.84 - $250 = $570.84

Therefore, the net asset value of Rae's antivirus software two years after her purchase was $570.84, which is not one of the given options.

can some please help me

do the odds

please show work

Answers

By conversion formulas, the measures of angles in degrees are, respectively:

θ' = 145°θ' = 255°θ' = 160°θ' = 275°θ' = 50°θ' = 265°θ' = 40°θ' = 47°θ' = 1°θ' = 68°θ' = 46°θ' = 462°θ' = - 327°θ' = 114°θ' = 699°θ' = 17°θ' = 655°θ' = 764°θ' = - 142°θ' = 582°θ' = 895°θ' = 825°θ' = - 233°θ' = 50°θ' = 299°θ' = 807°θ' = 534°θ' = 188°θ' = 910°θ' = - 428°

How to convert angles in radians to degrees

In this problem we find thirty cases of angles in radians that must be converted in degrees, this can be done by following conversion formula:

θ' = (180 / π) × θ

Where:

θ - Angle, in radians.θ' - Angle, in degrees.

Now we proceed to determine the angles, measured in degrees:

Case 1:

θ' = (29π / 36) × (180 / π)

θ' = 145°

Case 2:

θ' = (17π / 12) × (180 / π)

θ' = 255°

Case 3:

θ' = (8π / 9) × (180 / π)

θ' = 160°

Case 4:

θ' = (55π / 36) × (180 / π)

θ' = 275°

Case 5:

θ' = (5π / 18) × (180 / π)

θ' = 50°

Case 6:

θ' = (53π / 36) × (180 / π)

θ' = 265°

Case 7:

θ' = (2π / 9) × (180 / π)

θ' = 40°

Case 8:

θ' = (47π / 180) × (180 / π)

θ' = 47°

Case 9:

θ' = (π / 180) × (180 / π)

θ' = 1°

Case 10:

θ' = (17π / 45) × (180 / π)

θ' = 68°

Case 11:

θ' = (23π / 90) × (180 / π)

θ' = 46°

Case 12:

θ' = (77π / 30) × (180 / π)

θ' = 462°

Case 13:

θ' = (- 109π / 60) × (180 / π)

θ' = - 327°

Case 14:

θ' = (19π / 30) × (180 / π)

θ' = 114°

Case 15:

θ' = (- 233π / 60) × (180 / π)

θ' = 699°

Case 16:

θ' = (17π / 180) × (180 / π)

θ' = 17°

Case 17:

θ' = (131π / 36) × (180 / π)

θ' = 655°

Case 18:

θ' = (191π / 45) × (180 / π)

θ' = 764°

Case 19:

θ' = (- 71π / 90) × (180 / π)  

θ' = - 142°

Case 20:

θ' = (97π / 30) × (180 / π)

θ' = 582°

Case 21:

θ' = (- 179π / 36) × (180 / π)

θ' = 895°

Case 22:

θ' = (55π / 12) × (180 / π)  

θ' = 825°

Case 23:

θ' = (- 233π / 180) × (180 / π)

θ' = - 233°

Case 24:

θ' = (- 5π / 18) × (180 / π)

θ' = 50°

Case 25:

θ' = (299π / 180) × (180 / π)

θ' = 299°

Case 26:

θ' = (- 269π / 60) × (180 / π)

θ' = 807°

Case 27:

θ' = (- 89π / 30) × (180 / π)  

θ' = 534°

Case 28:

θ' = (47π / 45) × (180 / π)

θ' = 188°

Case 29:

θ' = (91π / 18) × (180 / π)  

θ' = 910°

Case 30:

θ' = (- 107π / 45) × (180 / π)

θ' = - 428°

To learn more on angle conversions: https://brainly.com/question/16504915

#SPJ1

all the faces of the prism meet at right angles. the volume the prism is 490m cube. what is the surface area of the prism?

Answers

The required surface area of the prism is 378 square meters.

How to find the area of Prism?

To find the surface area of the prism, we need to know the dimensions of the prism. Let's call the length, width, and height of the prism l, w, and h, respectively.

Since the prism has right angles between its faces, we know that it is a right rectangular prism.

The formula for the volume of a right rectangular prism is V = lwh, and we know that the volume of the prism is 490m^3. Therefore,

lwh = 490

We are not given any specific values for l, w, or h, so we need to use another piece of information to solve for one of these variables.

The surface area of a right rectangular prism is given by the formula

SA = 2lw + 2lh + 2wh

If we can find the value of one of these dimensions, we can use it to calculate the surface area of the prism

lwh = 490

Since we know that the prism has right angles between its faces, we can assume that its dimensions are integers. We can start by testing integer values for l and w, and see if we can find an integer value for h that satisfies the equation.

For example, if we let l = 7 and w = 10, we get

7 * 10 * h = 490

Simplifying, we get

70h = 490

Dividing both sides by 70, we get

h = 7

Therefore, the dimensions of the prism are l = 7, w = 10, and h = 7.

To find the surface area, we can substitute these values into the formula for SA:

SA = 2lw + 2lh + 2wh

= 2(7)(10) + 2(7)(7) + 2(10)(7)

= 140 + 98 + 140

= 378

Therefore, the surface area of the prism is 378 square meters.

To know more about Prism visit:

brainly.com/question/27914026

#SPJ9

Question 11 (1 point)
Mary Ellen is making a table cloth for a client's dining room. She selected some pale-
yellow linen from a craft store and has it laid out on her work table to cut into the
correct shape. What tool is Mary Ellen MOST LIKELY going to use to cut the linen?
Scissors
Shears
A measuring tape
A Color Scheme Guide

Answers

Answer:

Mary Ellen is MOST LIKELY going to use shears to cut the linen.

A man borrowed ​$ 3700 from a bank for 6 months. A friend was cosigner of the
man​'s personal note. The bank collected 7 1/2% simple interest on the date of maturity.
​a) How much did the
man pay for the use of the​ money?
​b) Determine the amount
he repaid to the bank on the due date of the note.

Answers

a) To find out how much the man paid for the use of the money, we can use the simple interest formula:

I = Prt

Where:
I = interest
P = principal (the amount borrowed)
r = interest rate (as a decimal)
t = time (in years)

In this case, we have:
P = $3700
r = 7.5% = 0.075
t = 6 months = 0.5 years

Plugging in the values, we get:

I = $3700 x 0.075 x 0.5
I = $138.75

Therefore, the man paid $138.75 for the use of the money.

b) To determine the amount he repaid to the bank on the due date of the note, we need to add the interest to the principal:

Amount repaid = Principal + Interest
Amount repaid = $3700 + $138.75
Amount repaid = $3838.75

Therefore, the man repaid $3838.75 to the bank on the due date of the note.

American women's heights are normally distributed with a mean of 63.6 inches and a standard deviaiton of 2.5 inches. What is the probaility of randomly selecting 150 women with a mean height greater than 64 inches?

0.9750
0.0250
0.5636
0.4364

2. Assume that the population of human body temperature has a mean of 98.6 as is commonly believed. Also assume that the population standard deviation is 0.62. If a sample size of n=106 is randomly selected find the probability of getting a mean temperature of 98.2 or lower.

0.00001
0.9999
0.2578
0.4800

Answers

Addressing issue hand, we state that As a result, the linear equation likelihood of obtaining a mean temperature of 98.2 or lower is 0.0030, or approximately 0.003. up to get together with.

What is a linear equation?

In algebra, a linear equation refers to one with its form y=mx+b. B is the gradient, and m is the esta. The preceding clause is commonly referred to as a "linear function with two variables" so even though y and x are variables. Bivariate linear equations are linear equations with two variables. There are several linear equations: 2x - 3 = 0, 2y = 8, m + 1 = 0, x/2 = 3, x + y = 2, and 3x - y + z = 3. When an equation seems to have the structure y=mx+b, where m is the slope and b is the y-intercept, it is said to be linear. When a measurement seems to have the formula y=mx+b, both with m identifying its slope and b denoting the y-intercept, it is said to be linear.

z = (64 - 63.6) / (2.5 / sqrt(150)) = 1.7889

P(Z > 1.7889) = 1 - P(Z < 1.7889) = 1 - 0.9633 = 0.0367

As a result, the probability of selecting 150 women at random with a mean height greater than 64 inches is 0.0367, or approximately 0.037. As a result, the answer is (B) 0.0250.

(x - mu) / (sigma / sqrt(n)) = z

where x represents the sample mean, mu represents the population mean, sigma represents the population standard deviation, and n represents the sample size.

When we substitute the given values, we get:

z = (98.2 - 98.6) / (0.62 / sqrt(106)) = -2.7465

The probability of getting a z-score less than -2.7465 using a standard normal distribution table is 0.0030. As a result, the likelihood of obtaining a mean temperature of 98.2 or lower is 0.0030, or approximately 0.003. up to get together with.

To know more about linear equation visit:

https://brainly.com/question/11897796

#SPJ1

The following system of linear equations has how many solutions?

3y = x + 6

6y - 2x = 12

Answers

The system of linear equations 3y = x + 6 and 6y - 2x = 12 has infinitely many solutions.

What is the number of solutions of the system of equation?

Given the system of euqation in the question;

3y = x + 66y - 2x = 12

We can solve this system of linear equations using the substitution method:

From the first equation, we can rewrite x in terms of y as:

x = 3y - 6

Substituting this expression for x in the second equation, we get:

6y - 2(3y - 6) = 12

Simplifying this equation, we get:

6y - 6y + 12 = 12

The equation simplifies to 12 = 12.

This means that the two equations are equivalent and represent the same line in the xy-plane.

The system has infinitely many solutions, and all points on the line satisfy both equations.

Learn more about simultaneous equation here: brainly.com/question/30319215

#SPJ1

(8x+17), (12x-39) find m

Answers

The measure of the angle M is 129 degrees

How to determine the value

It is important to note that the properties of a parallelogram are;

Opposite sides are equalOpposite angles are congruentSame-Side interior angles (consecutive angles) are supplementary, that is, 180 degreesEach diagonal of a parallelogram divides it into two congruent trianglesThe diagonals of a parallelogram bisect each other

Then, we have that;

m< M = m < K

substitute the values

12x - 39 = 8x + 17

collect the like terms, we have;

12x - 8x = 17 + 39

Add the collected like terms, we get;

4x = 56

divide both sides by the coefficient of 4, we get;

4x/4 = 56/4

Divide the values

14

Then, m < M = 12(14) -39 = 129 degrees

Learn about parallelograms at: https://brainly.com/question/10744696

#SPJ1

The complete question:

In the parallelogram, Find mZN: K (8x + 17)9 (12x - 39)8 01;0 - Lx'An M Ax+8x +17 + iax -3 = 360 3ax-33 = H0 +3 42 20 22X 7 x=17.30

Which equation represents the relationship between x, the time in minutes, and y, the shots made?

Answers

The relationship that represent between x, the time in minutes and y, the shot made is y = 4x  .

How to find proportional relationships?

Proportional relationships are relationships between two variables where their ratios are equivalent. A proportional relationship is one in which two quantities vary directly with each other.

Proportional relationships can be represented as follows;

y = kx

where

k = constant of proportionality

Hence, the equation that can be used to represent the relationship between x, the time in minutes and y, the shot made is as follows;

Therefore,

y = kx

where

x = time in minutesy = shot made

Therefore,

12 = 3k

k = 12 / 3

k = 4

Therefore,

y = 4x  

learn more on proportional relationship here: https://brainly.com/question/27275967

#SPJ1

Find an equation for the graph.

Answers

The equation for the trigonometric graph is y = 2sin4x

What is a trigonometric graph?

A trigonometric graph is the graph of a trigonometric function.

Since we desire to find the equation of the graph, we then want to use the equation for the general sine graph.

y = AsinBx where

A = amplitude and B = 2π/T where T = period.

Now, A = (maximum - minimum)/2

From the graph,

maximum = 2 and minimum = -2

So, we now substitute the variables into the equation, thus

A = (maximum - minimum)/2

= [2 - (-2)]/2

= (2 + 2)/2

= 4/2

= 2

Also B = 2π/T

Now from the graph, T = π/2

So,  we substitute for B in the equation for B, thus

B = 2π/T

= 2π/(π/2)

= 2π × 2/π

= 4

We then substitute A and B into y, thus

y = AsinBx

= 2sin4x

So, y = 2sin4x

Learn more about trigonometric graph here:

https://brainly.com/question/29718746

#SPJ1

The volume of a liquid is 750 mL at a pressure of 1 atm. If the volume increases to 500 mL, what will be the new pressure? Use Boyle’s Law to find your answer.
a. 2.3 atm​​c. 1.5 atm
b. 5.6 atm​​d. 4 atm

Answers

Using Boyle's law, which is mathematically expressed as P1V1 = P2V2, the new pressure is calculated as: ​​c. 1.5 atm

What is Boyle’s Law?

Boyle's law states that the product of the pressure and volume of a gas is constant, assuming that the temperature remains constant. Mathematically, it can be expressed as:

P1V1 = P2V2

where P1 and V1 are the initial pressure and volume, and P2 and V2 are the final pressure and volume.

Using the given values, we can set up the equation as follows:

1 atm × 750 mL = P2 × 500 mL

Simplifying this equation, we get:

750 atm·mL = 500 P2

Dividing both sides by 500 mL, we get:

P2 = 750 atm·mL / 500 mL

P2 = 1.5 atm

Therefore, the new pressure is 1.5 atm.

Learn more about Boyle’s Law on:

https://brainly.com/question/469270

#SPJ1

A large corporation with monopolistic control in the marketplace has its average daily costs, in dollars, given by
C = 500/x + 200x + x².
The daily demand for x units of its product is given by p= 450,000-100x dollars.
Find the quantity that gives maximum profit.
units
Find the maximum profit.
What selling price should the corporation set for its product?

Answers

Answer:

The profit function can be expressed as:

Profit = Revenue - Cost

Revenue = Price x Quantity

Price = p = 450,000 - 100x

Quantity = x

Cost = C = 500/x + 200x + x²

Substituting these values, we get:

Profit = (450,000 - 100x) x - (500/x + 200x + x²)

Simplifying this expression, we get:

Profit = -x² + 450,000x - 500 - 200x² - x³

To find the quantity that gives maximum profit, we need to differentiate the profit function with respect to x and set it equal to zero:

d(Profit)/dx = -3x² + 450,000 - 400x - 500/x²

Setting this derivative equal to zero and solving for x, we get:

3x³ - 450,000x² + 400x³ + 500 = 0

This equation can be solved numerically to obtain:

x ≈ 98.9

To confirm that this is a maximum, we can check the second derivative of the profit function:

d²(Profit)/dx² = -6x + 800/x³

At x = 98.9, this evaluates to:

d²(Profit)/dx² ≈ -2.71

Since the second derivative is negative, the profit function has a maximum at x ≈ 98.9.

The maximum profit can be found by substituting this value of x into the profit function:

Profit ≈ $20,007,710

To find the selling price that maximizes profit, we can use the demand function:

p = 450,000 - 100x

At x = 98.9, this evaluates to:

p ≈ $35,110

Therefore, the corporation should sell its product for $35,110 to maximize profit.

Which estimation technique will yield a solution that is farthest from the actual product of (-14.89)(1.35)?
front-end estimation
rounding to the nearest tenth
rounding to the nearest whole number
compatible numbers
It’s not C

Answers

A. Front-End estimation

pls help fast!! Find the equation of a line perpendicular to 4x+3y=−24 that passes through the point (−8,3).

Answers

Answer:

y - 3 = [tex]\frac{3}{4}[/tex] (x + 8)

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

given

4x + 3y = - 24 ( subtract 4x from both sides )

3y = - 4x - 24 ( divide through by 3 )

y = - [tex]\frac{4}{3}[/tex] x - 8 ← in slope- intercept form

with slope m = - [tex]\frac{4}{3}[/tex]

given a line with slope m then the equation of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{-\frac{4}{3} }[/tex] = [tex]\frac{3}{4}[/tex]

-------------------------------------------

the equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b ) a point on the line

here m = [tex]\frac{3}{4}[/tex] and (a, b ) = (- 8, 3 ) , then

y - 3 = [tex]\frac{3}{4}[/tex] (x - (- 8) ) , that is

y - 3 = [tex]\frac{3}{4}[/tex] (x + 8) ← equation of perpendicular line

URGENT !
Wayne factored the following polynomial using the "Grouping" method. However, another student says they didn't get the same answer so there must be a mistake
somewhere.

State which step Wayne made his mistake (2 points) and what that STEP should have actually looked like (2 points).

Problem: 16x4 +24x³ +64x² +96x

Step 1: 4x (4x³ + 6x² + 16x + 24)

Step 2: 4x [2x² (2x+3)+8(2x+3)]

Step 3: 4x (2x² + 8) (2x + 3)

(PLEASE DO NOT SHOW HOW YOU WOULD SOLVE THIS. FIX WAYNE'S STEP! HE NEEDS HELP!)

Answers

Wayne's mistake is that he omitted the parentheses around the two factors of 2x² and 8.

What is parentheses?

Parentheses, also known as round brackets, are punctuation marks that are used to contain related information within a sentence. They are most commonly used to set off additional information, such as a clarification or an example. Parentheses can also be used to indicate a digression from the main point of a sentence, or to indicate that something is not essential to the foundation of a statement. In addition, they can be used to indicate an interruption in a sentence, or to separate items in a list. Parentheses are also used to indicate a pause or an aside in dialogue.

The step should have been written as: 4x (2x² + (8)(2x+3)). This properly shows that 8 is being multiplied by the expression 2x+3, rather than being added to it.

To learn more about parentheses

brainly.com/question/26199449

#SPJ1

9. The blueprint for a new house includes a triangular shaped room in the attic. The triangular room appears on the blueprint as shown.
If the blueprint was made using a scale factor of 12
centimeter = 1 meter, what is the actual perimeter of the triangular room?
A. 2.5M
B. 4.5M
C. 9M
D. 18M

Answers

By answering the presented question, we may conclude that As a result, equation the real circumference of the triangle space is around 30 metres.

What is equation?

A math equation is a technique that links two assertions and denotes equivalence using the equals sign (=). In algebra, an equation is a mathematical statement that proves the equality of two mathematical expressions. For example, in the equation 3x + 5 = 14, the equal sign separates the numbers 3x + 5 and 14. A mathematical formula may be used to understand the link between the two phrases written on either side of a letter. The logo and the programme are usually interchangeable. As an example, 2x - 4 equals 2.

Because the blueprint is designed on a scale of 12 centimetres Equals 1 metre, each 1 centimetre on the blueprint represents 0.0833 metres (1/12 of a metre).

Assume the triangle chamber on the blueprint has a perimeter of 30 cm. We may apply the following calculation to determine the real perimeter in metres:

Blueprint perimeter x Scale factor x 0.0833 = Real perimeter

Real circumference = 30 x 12 x 0.0833

Actual circumference = 29.988 metres

As a result, the real circumference of the triangle space is around 30 metres.

To know more about equation visit:

https://brainly.com/question/649785

#SPJ1

Ben made a sundial in his backyard by placing a stick with height, 6 inch straight into the ground, and marking the hours in the grass.

Answers

Therefore , the solution of the given problem of trigonometry comes out to be the length of the shadow at a 60° angle from the light is 2 to 3 inches.

What is trigonometry?

It is thought that the interaction of the triangle different fields led to the development of astrophysics. With the aid of precise mathematical techniques, many metric issues can be resolved or the consequences of about there calculation can be established. The analysis of six fundamental trigonometric formulas is known as angle of trigonometry..

Here,

The length of the stick's shadow can be calculated using trigonometry when the sun is at a 30° or 60° angle with the earth.

Assume that the silhouette measures "x" inches in length.

The shadow and stick form a right triangle when the sun forms a 30° angle with the ground. The stick is 6 inches tall, and it is angled 30 degrees away from the shade. Therefore, we can use the tangent function to determine the shadow's length:

=> tan(30°) = 6/x

=>  x = 6/tan(30°)

=>  6/(1/√3)

=>  6√3

As a result, the shadow's length at a 30° angle from the light is 6 34 inches.

Consequently, we can use the tangent function once more to determine the length of shadow:

=>   tan(60°) = 6/x

=>  x = 6/tan(60°) = 6/√3 = 2√3

As a result, the length of the shadow at a 60° angle from the light is 2 to 3 inches.

To know more about trigonometry visit:

https://brainly.com/question/29002217

#SPJ1

The complete question is " Ben made a sundial in his backyard by placing a stick with height 6 in. straight into the ground, and marking the hours in the grass. To test it, he checks the time each day when the sun makes an angle of 30° or 60° with the ground. Select all the possible lengths of the shadow when Ben checks the sundial.

A. 12 in.

B. 23√ in.

C. 8 in.

D. 63√ in.

E. 22√ in."

( 3x - 2y = 4
|-6x + 4y = 7
what is the ordered pare

Answers

Step-by-step explanation:

To find the ordered pair, you can use the elimination method to solve for one variable in terms of the other, and then substitute into one of the equations to solve for the other variable. Here's how:

First, multiply the first equation by 2 to get:

6x - 4y = 8

Then, add the second equation to this one to eliminate y:

6x - 4y + (-6x + 4y) = 8 + 7

Simplifying and solving for x, we get:

0x + 0y = 15

0 = 15

This is a contradiction, which means the system of equations has no solution. In other words, there is no ordered pair of (x,y) that satisfies both equations simultaneously.

Given parallelogram EFGH, where EF = 2x+15, HE = 6x+4 and the perimeter is 69, which is the value of GH?

Answers

Answer: The perimeter of a parallelogram is the sum of the lengths of all four sides. In this case, the perimeter is given as 69, so we can write:

EF + FG + GH + HE = 69

We know that opposite sides of a parallelogram are equal in length, so EF = GH and FG = HE. Substituting these into the equation above, we get:

2(EF) + 2(FG) = 69

2(GH) + 2(HE) = 69

Simplifying each equation:

2(2x+15) + 2(6x+4) = 69

4x + 30 + 12x + 8 = 69

16x + 38 = 69

16x = 31

x = 31/16

Substituting x into the equation for GH, we get:

GH = 2x+15

GH = 2(31/16) + 15

GH = 31/8 + 120/8

GH = 151/8

Therefore, the value of GH is 18.875 units.

Step-by-step explanation:

A pendulum is a weight attached to a fixed rod, as shown in the figures. Suppose that during an experiment, a pendulum moves back and forth in a periodic manner. At the beginning of the experiment , when the time is t = 0 seconds , the pendulum is at a point halfway between its maximum and minimum distances from the wall, 2.5 m away from the wall (Figure 1) and moving toward the wall. The pendulum first reaches its minimum distance from the wall , 1 m from the wall , when t = 1 second (Figure 2). When t = 4 seconds, the pendulum is back to a point halfway between its maximum and minimum distances from the wall. The pendulum continues to move back and forth so that the distance between the pendulum and the wall over time can be modeled by a sinusoida ! function .

Answers

Yes, a pendulum is a weight attached to a fixed rod that swings back and forth in a periodic motion. The distance between the pendulum and the wall can be modeled by a sinusoidal function, where the distance between the pendulum and the wall is represented by the equation d(t) = 2.5 + 1 sin ((π/2)t). As shown in the figures, when t = 0 seconds, the pendulum is at a point halfway between its maximum (2.5 m away from the wall) and minimum distances (1 m away from the wall), and when t = 1 second, the pendulum reaches its minimum distance from the wall. The pendulum continues to move back and forth so that when t = 4 seconds, it is back to a point halfway between its maximum and minimum distances from the wall.

Simplify the rational expression (X^2-x-72)/(x^2-64)

Answers

Answer:

[tex] \frac{x - 9}{x - 8} [/tex]

Step-by-step explanation:

[tex] \frac{(x - 9)(x + 8)}{(x + 8)(x - 8)} [/tex]

[tex] \frac{x - 9}{x - 8} [/tex]

[tex]\cfrac{x^2-x-72}{x^2-64}\implies \cfrac{(x+8)(x-9)}{x^2-8^2}\implies \cfrac{(x-9)~~\begin{matrix} (x+8) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}{~~\begin{matrix} (x+8) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~(x-8)}\implies \cfrac{x-9}{x-8}[/tex]

what does 1\4 divided by 1 3/5 equal and how do i work it out

Answers

Answer:

slimer 16 goofy butt fart gamer setup

Step-by-step explanation:

A student received a standardized score of -.63 on a class assignment. Which statement best describes the student’s score in relation to the rest of the class?

Answers

A standardized score of -.63 means that the student's score is .63 standard deviations below the mean score of the class.

In a normal distribution, approximately 50% of the scores fall below the mean and 50% fall above the mean. Since the student's score is below the mean, we can say that the student scored lower than the average student in the class.

However, we cannot make any conclusions about how the student's score compares to the rest of the class without knowing more information about the distribution of scores. If the distribution is approximately normal, we can say that the student scored lower than approximately 73% of the class (since .63 standard deviations below the mean corresponds to approximately the 26th percentile of a normal distribution).

Therefore, the best statement we can make about the student's score in relation to the rest of the class is that the student scored lower than the average student in the class and lower than approximately 73% of the class if the distribution is approximately normal.

Classifying parallelagram

Answers

Answer:

(3,-6)

Step-by-step explanation:

Coordinate for the point R is (3, -6)

What is a quadrilateral?

A polygon with four sides and four vertices is called a quadrilateral. Quadrilateral literally means "four sides" because "quad" means four and "lateral" implies sides. Quadrilaterals come in a variety of sizes, forms, and angles, but they all have four sides in common.

If all of the matching sides and angles of two quadrilaterals are equal in size, they are said to be congruent.

Given that the quadrilateral PQRS congruent to the quadrilateral JKLM.

Find out the all sides and angles of given quadrilateral JKLM and quadrilateral PQRS,

according to the graph the points are:

for quadrilateral JKLM,

J (-6, 2)

K (-3, 5)

L (-5, 8)

M (-8, 4)

for quadrilateral PQRS,

P (9, -7)

Q (6, -4)

R  ( _, _ )

S (7, -9)

By the formula distance between any two points is:

[tex]d=\sqrt{(x_2-x_1)^{2} +(y_2-y_1)^{2}[/tex]    

where, [tex]x_{1}, x_{2} , y_{1}, y_{2}[/tex] are the points of two sides of line.

using that formula we have to find out the points of R is (3, -6)

To know more about line, visit:

https://brainly.com/question/280216

#SPJ1

On a coordinate plane, a line with positive slope goes through points A and B. Point A is at (0, negative 2) and point B is at (3, 0). Use the graph of the line shown to determine its slope. The slope of line AB is .

Answers

According to the given information, the slope of line AB is  [tex]\frac{2}{3}[/tex].

What is the slope?

The slope of a line is a measure of how steep the line is. It tells us how much the y-coordinate of the line changes for each unit of change in the x-coordinate.

To visualize a slope, imagine a line on a coordinate plane. If the line is steep, it means that for each unit of increase in the x-coordinate, the y-coordinate changes by a larger amount. Conversely, if the line is less steep, it means that for each unit of increase in the x-coordinate, the y-coordinate changes by a smaller amount.

To find the slope of a line that passes through two given points, we use the slope formula:

[tex]slope = \frac{(change in y) }{(change in x)}[/tex]

In this case, we have points A(0, -2) and B(3, 0).

So the change in y is 0 - (-2) = 2, and the change in x is 3 - 0 = 3.

Therefore, the slope of line AB is:

[tex]slope = \frac{(change in y) }{(change in x)} = \frac{2}{3}[/tex]

Since the slope is positive, we know that the line slants upwards as we move from left to right on the coordinate plane.

To know more about slope visit:

brainly.com/question/3493733

#SPJ1

A ladder leans against the wall of a
building. The ladder measures
71 inches and forms an angle of 64 with the ground. How far from
the ground, in inches, is the top of the ladder? How far from the
wall, in inches, is the base of the ladder? Round to two decimal
places as needed.

Answers

Answer:

63.81 inches

Step-by-step explanation:

We can use trigonometry to solve this problem. Let's call the distance from the ground to the top of the ladder "h" and the distance from the wall to the base of the ladder "x". Then we have:

sin(64) = h/71

cos(64) = x/71

Solving for h and x, we get:

h = 71 sin(64) ≈ 63.85 inches

x = 71 cos(64) ≈ 32.13 inches

Therefore, the distance from the ground to the top of the ladder is approximately 63.85 inches, and the distance from the wall to the base of the ladder is approximately 32.13 inches.

i need help with number 7

Answers

Answer:20$ per foot

Step-by-step explanation: just multiply the first cost(400) by the first foot amount(20) 400/20=20

100 POINTS PLUS BRAINLIEST!!!!
screenshot with problem attached below
answers must be serious
non-serious answers / incorrect answers will be deleted
(ATTACHEMENT BELOW)

Answers

Answer:

see step by

Step-by-step explanation:

a) the polynomial must be fifth degree, so it must have a [tex]x^5[/tex] term, also need to have 2 additional terms (Lets add any, lets say [tex]x^2+8[/tex] (notice this is totally random, just need to be under 5th degree)

So a polynomial can be

[tex]x^5+x^2+8[/tex]
notice is in standard form since degrees drops from left to right.
Also notice there's an infinite amount of possible answers

b) p-q is the same as -q+p
For example, lets say

[tex]p=x+1[/tex]

[tex]q=3x^2-5[/tex]
[tex]p-q=x+1-(3x^2-5)=x+1-3x^2+5=-3x^2+x+6[/tex]

also

[tex]-q+p=-(3x^2-5)+x+1=-3x^2+5+x+1=-3x^2+x+6[/tex]

notice is the same expression.

Please answer questions 15-18. They are not multiple choice, and you have to look at the line.

Answers

The probability are given as follows:

15) P (point is on N.Q.) = 6 / 13

16) P (point is not on Q.R.) = 10 / 13

17) P (point is on N.Q. or RS) = 10/13

18) P  = 1/54



What is the explanation for the above?



15)

To find the probability that the point is on line segment N.Q., we need to divide the length of N.Q. by the total length of the line segment NS. The length of NS is the sum of the lengths of N.Q., Q.R., and RS, which is 12 + 6 + 8 = 26. Therefore, the probability that the point is on line segment N.Q. is:

P(point is on N.Q.) = length of N.Q. / length of NS = 12 / 26 = 6 / 13



16)

To find the probability that the point is not on line segment Q.R., we need to subtract the length of Q.R. from the length of NS and divide by the length of NS. The length of Q.R. is 6, so the length of NS without Q.R is 12 + 8 = 20. Therefore, the probability that the point is not on line segment Q.R. is:

P (point is not on Q.R.) = (length of NS without Q.R.) / length of NS = 20 / 26 = 10 / 13


17)

To find the probability that the point is on line segment N.Q. or RS, we can add the probabilities of the point being on N.Q. and the point being on RS. We already calculated that the probability of the point being on N.Q. is 6/13. To find the probability of the point being on RS, we can use the same method as in part (15). The length of RS is 8, so the probability that the point is on RS is:

P(point is on RS) = length of RS / length of NS = 8 / 26 = 4 / 13

Therefore, the probability that the point is on N.Q. or RS is:

P(point is on N.Q. or RS) = P (point is on N.Q.) + P(point is on RS) = 6/13 + 4/13

= 10/13



18)

The bus stops at the lot every 18 minutes and stays for 2 minutes, so the shuttle is at the lot for a total of 20 minutes out of every 18 * 60 = 1080 minutes. Therefore, the probability that the bus is at the lot when you arrive is:

P (bus is at the lot) = time the shuttle is at the lot / total time = 20 / 1080

= 1/54

Note that this assumes that you arrive at a random time within the 1080 minutes and that the bus is equally likely to be at the lot at any time during its 20-minute stay.

Learn more about probability on:

https://brainly.com/question/30034780

#SPJ1

Other Questions
Please answer the question in the picture, I will mark brainliest. Show all work pls!!!Arc length= 2pir * zero with a circle through it/360 Just for clarification 2pir is 2 then pi then r together Relative to the origin O, the position vectors of two points A and B are a and b respectively. b is a unit vector and the magnitude of a is twice that of b. The angle between a and b is 60. Show that [a[ob + (1-o)a] =k, where k is a constant to be determined. A line has a slope of 1/ 6 and passes through the point (6,6). Write its equation in slope-intercept form. FARMING A dairy farmer has 2650 dairy cows on his farm. If each dairy cow produces 2320 gallons of milk per year, how much milk does the dairy farm yield in one year? 1.By the end of World War I, the Triple Entente had evolved to become known as ________ and the Triple Alliance had become ________. the Axis; the Allies the Central Powers; the Allies the Allies; the Central Powers the Nationalists; the Communists2.What was the main reason for Russia's support of Serbia? A long-standing alliance with Austria-Hungary A shared Catholic faith A treaty for a Black Sea port A common Slavic identity3.What were the nations of the Triple Entente? Germany, Austria-Hungary, and Italy Germany, Austria-Hungary, and Russia France, Great Britain, and Italy France, Russia, and Great Britain4.What country is faulted for giving Austria-Hungary a "blank check" of unconditional support before the beginning of World War I? Germany Bulgaria Russia Serbia5.What two countries were competing heavily with each other for naval superiority before World War I? Germany and the United Kingdom United Kingdom and France United States and Germany Russia and Germany6.What was the immediate cause of American entry into World War I? The assassination of Archduke Ferdinand The overthrow of the czar of Russia A series of provocations from the Germans The Battle of the Somme7.What did Russia do that provoked German aggression at the beginning of World War I? Attempted to export communism into Germany Fully mobilized of its troops on Germany's border Bombed Prussia with no warning Conspired with Serbia to have Franz Ferdinand assassinated8.The Schlieffen Plan broadly called for what? Preventing American entry into the war at all costs Ignoring Russia and France and focusing on the United Kingdom Providing essential support to the Ottoman Empire Taking France out quickly and then focusing on Russia9.Which of the following was a major problem for the German economy in the 1920s? An oversized military not contributing to real output Enormous payments to France and England for World War I Unsound policies from the National Socialist government The unhelpful Dawes Plan10.What form of payment did the Allies prefer for German war reparations? Indentured labor Inexpensive consumer products Foreign securities like U.S. Treasury notes Grain and other agricultural commodities11.Which country was most able to benefit from a legacy of empire to soften the effects of the Great Depression? France Germany United Kingdom United States12.Benito Mussolini's ideology of fascism emphasized what above all? The health and power of the state to be able to address problems Natural rights that all citizens should enjoy The goal of equitable treatment for all Placing honor above national self-interest13.What event most directly led to Adolf Hitler's rise in political power? World War I Russian Revolution Spanish Civil War Great Depression14.Which of the following accurately describes Adolf Hitler's political power in Germany in 1923? Strong and rising At a high point that he would never again achieve Almost nonexistent after a failed play for power Ceremonial but with no real authority15.Vladimir Lenin's policy of allowing some market activity to help the Soviet economy while maintaining state control to enforce cooperation was known as revisionist Marxism Trotskyism the Five-Year Plan the New Economic Policy16.What was the most common trait of those targeted by the Soviet government under Stalin? They opposed communist theory. They wanted to revise pure communism in some way. They had provided support to the Germans during World War I. They threatened Stalin's power in some way. write the infinitives for sentences without infinitive right none: Ringo the cat likes to nap indoors every morning fill in the blank. charles taylor claims that___is essential in order to allow for a location from which we can deliberate openly and publicly about those fundamental parts of our identities that we share or potentially share. Graph the function. State the domain and range. f(x) =[x-2] Graph the equation.y=5|x| Simplify the given expression, and most importantly show the steps, please. 1. Puberty hormones can make you feel overly emotional. What are strategies fordealing with your emotions when they get out of hand? Thick-market effects and coordination failure. (This follows Diamond, 1982.)31 Consider an island consisting of N people and many palm trees. Each person is in one of two states, not carrying a coconut and looking for palm trees (state P) or carrying a coconut and looking for other people with coconuts (state C). If a person without a coconut finds a palm tree, he or she can climb the tree and pick a coconut; this has a cost (in utility units) of c. If a person with a coconut meets another person with a coconut, they trade and eat each others coconuts; this yields u units of utility for each of them. (People cannot eat coconuts that they have picked themselves.)A person looking for coconuts finds palm trees at rate b per unit time. A person carrying a coconut finds trading partners at rate aL per unit time, where L is the total number of people carrying coconuts. a and b are exogenous.Individuals discount rate is r. Focus on steady states; that is, assume that L is constant.(a) Explain why, if everyone in state P climbs a palm tree whenever he or she finds one, then rVP = b(VC VP c), where VP and VC are the values of being in the two states.(b) Find the analogous expression for VC.(c) Solve for VC VP, VC, and VP in terms of r, b, c, u, a, and L.(d) What is L, still assuming that anyone in state P climbs a palm tree whenever he or she finds one? Assume for simplicity that aN = 2b.(e) For what values of c is it a steady-state equilibrium for anyone in state P to climb a palm tree whenever he or she finds one? (Continue to assume aN = 2b.)(f) For what values of c is it a steady-state equilibrium for no one who finds a tree to climb it? Are there values of c for which there is more than one steady-state equilibrium? If there are multiple equilibria, does one involve higher welfare than the other? Explain intuitively. what is the meaning of procreation as it is used in paragraph 3 of the passage? what is the meaning of procreation as it is used in paragraph 3 of the passage? survival repetition cooperation reproduction Why is it important to monitor pollutants in watershed? The relationship between chromosome chromatinod and DNA Can someone please help I got up early and(have) a shower "A construction company has a number of trucks designed to haul different amounts. The line plot displays the weight each truck can haul. If all the trucks are working at the same time, how many tons can the trucks carry?" I would also like a explanation too please Coach Walker has a cooler that can hold 5 1/2 gallons of a sports drink. He fills 3/4 ofthe cooler with the sports drink to bring to football practice.A. How many gallons of the sports drink did Coach Walker put into the cooler? Eachplayer on the football team fills his water bottle with the sports drink from thecooler. Each water bottle can hold 1 1/2 pints of the sports drink. (1 gallon = 8 pints)Show your work or explain how you know. Camille has started a photography business and is try8ng to decide between working toward mass ex0sure or a more exclusive appeal . she is thinnking about which of the 4p