Write the polynomial as the product of linear factors and list all the zeros of the function:

f(x) = x^4 - 16

Answers

Answer 1

[tex]a^2-b^2=(a-b)(a+b)[/tex]

Therefore

[tex]f(x)=x^4-16\\f(x)=(x^2-4)(x^2+4)\\f(x)=(x-2)(x+2)(x^2+4)[/tex]

[tex](x-2)(x+2)(x^2+4)=0\\x=2 \vee x=-2[/tex]


Related Questions

your credit card has a balance of $3600 and an annual interest rate of 16%. you decide to pay off the balance over three years. if there are no further purchases charged to the card, you must pay $126.59 each month, and you will pay a total interest of $957.24. assume you decide to pay off the balance over one year rather than three. how much more must you pay each month and how much less will you pay in total interest?

Answers

You will need to pay $261.76 more each month if you want to pay off the balance in one year instead of three. However, you will save a total of $953.24 - $576 = $377.24 in interest by paying off the balance in one year instead of three.

If you decide to pay off the balance over one year instead of three, the payment amount will be higher, but the total interest paid will be lower due to the shorter repayment period.

First, let's calculate the total interest paid over three years. The total payment made over three years will be the monthly payment of $126.59 times 36 months, which is $4,553.24. The total interest paid is the difference between the total payment made and the initial balance of $3600, which is $953.24.

Now, let's consider paying off the balance over one year. The total payment made over one year will be the monthly payment of $126.59 times 12 months, which is $1,519.08. To calculate the interest paid, we can use the formula:

Total interest paid = Balance × Annual interest rate × Time

where the time is expressed in years. Plugging in the values, we get:

Total interest paid = $3600 × 0.16 × 1 = $576

Therefore, if you decide to pay off the balance over one year instead of three, you will pay an additional amount each month equal to the difference between the monthly payment for one year and the monthly payment for three years, which is:

Additional monthly payment = ($4,553.24/12) - ($1,519.08/12) = $261.76

This means that you will need to pay $261.76 more each month if you want to pay off the balance in one year instead of three. However, you will save a total of $953.24 - $576 = $377.24 in interest by paying off the balance in one year instead of three.

Know more about   interest   here:

https://brainly.com/question/25720319

#SPJ11

AB =
Round your answer to the nearest hundredth.

Answers

Answer:

hello

the answer is:

Sin B = CA/AB ----> Sin 65° = 5/AB ----> 0.906 = 5/AB

----> AB = 5.51

5. 49% of adults say cashews are their favorite kind of nut. You randomly select 19 adults and ask
each to name his or her favorite nut. Find the probability that the number who say cashews are
their favorite nut is exactly four. (Round to the nearest thousandth as needed.)
6. According to the website nationalbikeregistry.com, at UCLA only 3% of stolen bikes are returned
to owners. If there are 335 bikes stolen at UCLA what is the probability that 12 or more stolen
bikes will be returned? (Round to the nearest thousandth as needed.)

Answers

The probability that exactly four out of 19 adults say cashews are their favorite nut is approximately 0.251.

The probability that 12 or more stolen bikes will be returned is approximately 0.026 (rounded to the nearest thousandth).

To solve both of these probability problems, we can use the binomial probability formula:

P(X = k) = (n C k) × p^k × (1 - p)^(n - k)

where:

P(X = k) is the probability of getting exactly k successes

n is the total number of trials

k is the number of desired successes

p is the probability of success in a single trial

(1 - p) is the probability of failure in a single trial

(n C k) represents the binomial coefficient, calculated as n! / (k! x (n - k)!)

Let's solve each problem separately:

The probability that exactly four out of 19 adults say cashews are their favorite nut can be calculated as:

P(X = 4) = (19 C 4) ⁴(0.49⁴) (0.51¹⁵)

Using the binomial probability formula, we can calculate:

P(X = 4) ≈ 0.251

Therefore, the probability that exactly four out of 19 adults say cashews are their favorite nut is approximately 0.251.

To find the probability that 12 or more stolen bikes will be returned out of 335 stolen bikes, we can use the binomial probability formula. Let's denote the probability of a stolen bike being returned as p = 0.03, the number of trials as n = 335, and the number of desired successes as k = 12 or more.

Using the complement rule, we can calculate the probability of not getting 11 or fewer successes:

P(X ≥ 12) = 1 - [P(X = 0) + P(X = 1) + ... + P(X = 11)]

To perform the calculation, summing up individual probabilities can be time-consuming. However, using statistical software or a binomial probability calculator can provide a convenient solution.

Using such a calculator, we find that the probability of 11 or fewer stolen bikes being returned is approximately 0.974. Therefore, the probability of 12 or more stolen bikes being returned is:

P(X ≥ 12) = 1 - 0.974 ≈ 0.026

Thus, the probability that 12 or more stolen bikes will be returned is approximately 0.026 (rounded to the nearest thousandth).

To learn more about the probability;

brainly.com/question/11234923

#SPJ1

Sally had 52 more stickers than Joe after Joe gave 1/5 of his stickers to her. if they both had a total of 260 stickers, how many stickers did Sally have to start?

Answers

There are 125 stickers did Sally have to start.

We have to given that,

Sally had 52 more stickers than Joe after Joe gave 1/5 of his stickers to her.

Let us assume that,

Joe had x stickers to start with.

Since, After Joe gave 1/5 of his stickers to her.

He have 4/5 of his original amount left.

That is, 4/5x

Since, Sally had 52 more stickers than Joe

Hence, We get;

4/5x + 52 = 1/5x + y  .. (i)

where y is the number of stickers Sally had to start with.

Here, they both had a total of 260 stickers,

Hence,

x + y =260  .. (ii)

From (i) and (ii);

y = 125

Thus, There are 125 stickers did Sally have to start.

Learn more about systems of equations at:

brainly.com/question/14323743

#SPJ1

100 Points! Algebra question. Photo attached. Find the amplitude, if it exists, and period of the function. Then graph the function. Thank you!

Answers

The amplitude and the period of the function f(x) = cos(5θ) are 1 and 2π/5

How to determine the amplitude and period of the function

From the question, we have the following parameters that can be used in our computation:

f(x) = cos(5θ)

A sinusoidal function is represented as

f(x) = Acos(B(x + C)) + D

Where

Amplitude = APeriod = 2π/B

So, we have

A = 1

Period = 2π/5

Evaluate

A = 1

Period = 2π/5

Hence, the amplitude is 1 and the period is 2π/5

Read more about sinusoidal function at

brainly.com/question/21286958

#SPJ1

Owen and Genesis are making fruit salads for a picnic. Owen mixes 14 cups of melon and 3 cups of apple and Genesis mixes 6 cups of melon and 1 cup of apple. Use owen and Genesis’s percent of melon to determine whose fruit salad will taste more melony.

Answers

Owen would be 82% whereas Genesises would be 86%! Hope that was helpful!

On first down, Savannah threw a 29-yard pass.
On the next play, she threw a 13-yard pass. How
feet did Savannah throw in all?
many
A. 42 feet
B. 96 feet
C. 126 feet
D. 128 feet

Answers

Answer: 126 feet

Step-by-step explanation: Convert yards into feet. IF we are given different units then you must convert it.

To convert yards into feet, MULTIPLY by 3

29 yards * 3= 87 feet

13 yards * 3= 39 feet

Now, key word= THROWS IN ALL= addition

87 + 39 is 126

Si un editor pone un precio de S/ 16 a un libro, se venderán 10,000 copias. Por cada dólar que aumente al
precio se dejarán de vender 300 libros. ¿Cuál debe ser el precio al que se debe vender cada libro para
generar un ingreso total por las ventas de S/ 129200?

Answers

Answer:

Step-by-step explanation:

15. The volumes of two similar solids are 857.5 mm^3 and 540 mm^3. The surface area of the smaller solid is 108 mm^2. What is the surface area of the larger solid?

Answers

The required surface area of the larger solid is approximately 147 mm². Option A is correct.

We know that,

The surface area of any form is the area of the shape that is fronted.

The surface area of a 3D object is the amount of area covering the outside.

Let's say the surface area of the bigger solid S.

Since the two solids are similar, their volumes have a ratio of (side length)³.

Let's say the ratio of the side lengths of the larger to the smaller solid as k. Then,

⇒ k³ (540 mm³) = 857.5 mm³

Simplifying the above equation, we get:

⇒ k = 7/6

So, the larger solid is about 7/6=1.183 times bigger than the smaller solid in terms of side length.

Since the surface area has a ratio of (side length)²,

we can find the surface area of the larger solid by:

⇒ (1.83²)(108 mm³)

≈ 174 mm³

Therefore, the surface area of the larger solid is approximately 147 mm².

To learn more about the surface area visit: brainly.com/question/2835293

#SPJ1


Color Payout
Red $2
Blue $6
Green $6
Yellow $20
The game costs $5 to play. You win money based on the color the spinner lands on (the spinner can land on any color, not just green).
Payouts are as follows:
Find the expected value of the following game to the player.
Express your answer in dollars
rounded to the nearest cent (e.g.
$3.50)

Answers

Answer:

$2.25

Step-by-step explanation:

Red: $2

Blue: $6

Green: $6 + $5 (original cost of game) = $11

Yellow: $20

The total number of slots on the spinner is 4, with one slot for each color. Since the spinner can land on any color with equal probability, the probability of it landing on each color is 1/4 or 0.25.

Therefore, the expected value of the game is:

(0.25 x $2) + (0.25 x $6) + (0.25 x $11) + (0.25 x $20) - $5 = $2.25

Find the volume of the oblique rectangular prism below. Round your
answer to the nearest tenth if necessary.
9
8

Answers

The volume of the oblique rectangular prism that is given above would be = 212.4

How to calculate the volume of the oblique rectangular prism?

To calculate the volume of the oblique rectangular prism, the formula for the volume of a prism should be used which is given below. That is;

Volume of prism= L×w×h

where;

Length = 9

width = 4

height = ?

But the height of the oblique rectangular prism can be calculated using the sine formula;

That is;

height = 8× 0.7314

= 5.9

Therefore volume = 9×4×5.9 = 212.4

Learn more about volume here:

https://brainly.com/question/28795033

#SPJ1

The area of the entire figure below is 1 square unit.
How can we describe the area of the striped rectangle?

Answers

Answer:

4/15 square unit (0.2667 rounded)

Step-by-step explanation:

The whole square is one square as

((1/10) x 10 (columns)) multiplied by ((1/3) x 3 (rows)) = 1 multiplied by 1 = 1.

So, with that, the area of the striped rectangles should be:

(1/10) x 4 (columns in the striped area of rects) multiplied by (1/3) x 2 (rows in the striped area of rects) = 0.4 multiplied by 2/3 = 4/15 square unit.

Complete the work to solve for y: 2 5 ( 1 2 y + 5 ) − 4 5 = 1 2 y − 1 + 1 10 y 1.Distributive property: 1 5 y + 2 − 4 5 = 1 2 y − 1 + 1 10 y 2.Combine like terms: 1 5 y + 6 5 = 3 5 y − 1 3.Subtraction property of equality: 6 5 = 2 5 y − 1 Addition property of equality: 11 5 = 2 5 y 4.Division property of equality: What is the value for y?

Answers

The value of y is 4.4.

Let's go through the steps to solve for y:

Distributive property:

[tex]1/5y + 2 - 4/5 = 1/2y - 1 + 1/10y[/tex]

Combine like terms:

[tex]1/5y + 2 - 4/5 = 1/2y - 1 + 1/10y[/tex]

Simplify the equation by getting rid of fractions. To do this, we can multiply every term by the least common denominator (LCD) of 10:

[tex]10 * (1/5y + 6/5) = 10 * (3/5y - 1 + 1/10y)[/tex]

Simplifying further:

[tex]2y + 12 = 6y - 10 + y[/tex]

Now, let's combine like terms again:

[tex]2y + 12 = 7y - 10[/tex]

Next, let's isolate the variable y. Subtract 2y from both sides and add 10 to both sides:

[tex]12 + 10 = 7y - 2y[/tex]

Simplifying:

22 = 5y

Finally, divide both sides by 5 to solve for y:

y = 22/5

Note: It's important to check our solution by substituting y = 4.4 back into the original equation to ensure it satisfies the equation.

for more such questions on equation

https://brainly.com/question/22688504

#SPJ8

Answer:

11/2

Step-by-step explanation:

11/5 = 2/5y

11 = 2y

y = 11/2

Given the net, what is the surface area of the rectangular prism below?

PLS HELP ASAP WILL MARK BRAINLIST

Answers

Answer:

Step-by-step explanation:

I'm sorry, but I cannot answer your question without a visual representation or description of the rectangular prism. Please provide more information or a picture so that I can assist you accurately.

Answer:

72 cm 2?? THERE Isn't anything bellow I am sorry?

Step-by-step explanation:

Can I get help, please

Answers

Answer:

  see attached

Step-by-step explanation:

You want the areas of the four triangles in the figure.

Triangle area

The area of a triangle is given by the formula ...

  A = 1/2bh

where b is the base of the triangle, and h is its height perpendicular to the base.

Triangles A, B, C are right triangles, so their areas are easy to figure. Triangle D will be the difference between the area of the square and the areas of the other triangles.

The calculations are shown in the first attachment. Confirmation is provided by a geometry program in the second attachment.

__

Additional comment

If all you have are the coordinates of the vertices of triangle D, this method of finding its area is as good as any. There are other methods that can also be used, but they can be more trouble.

<95141404393>

100 Points! Algebra question. Graph the function. Photo attached. Thank you!

Answers

The functions have the following

Domain: (-∞, -1) ∪ (-1, ∞)

Range: (-∞, -∞) excluding -5

Vertical Asymptote: x = -1

Horizontal Asymptote: y = -5

We have,

Domain:

The domain of a function refers to the set of all possible input values (x) for which the function is defined.

In this case, the function f(x) is defined for all real numbers except when the denominator (x + 1) is equal to zero.

The domain is all real numbers except x = -1.

So, the domain is (-∞, -1) ∪ (-1, ∞).

Range:

The range of a function refers to the set of all possible output values (y) that the function can produce.

In this case, we can observe that as x approaches -1 from either side, the function approaches negative infinity.

The range is (-∞, -∞) excluding -5.

Vertical Asymptote:

A vertical asymptote occurs when the function approaches infinity or negative infinity as x approaches a certain value.

In this case, the vertical asymptote occurs when the denominator (x + 1) is equal to zero, which is x = -1.

Horizontal Asymptote:

To determine the horizontal asymptote, we need to examine the behavior of the function as x approaches positive or negative infinity.

As x approaches positive or negative infinity, the term 1/(x + 1) becomes negligible compared to -5.

The horizontal asymptote is y = -5.

Thus,

The functions have the following

Domain: (-∞, -1) ∪ (-1, ∞)

Range: (-∞, -∞) excluding -5

Vertical Asymptote: x = -1

Horizontal Asymptote: y = -5

Learn more about functions here:

https://brainly.com/question/28533782

#SPJ1

Given the functions listed,
a) Determine the rule for (f - g)(x)
b) Evaluate (f – g)(-2)

f(x)=2x^2-3x+4 & g(x) = 8x +7

Answers

The rule for (f - g)(x) is (f - g)(x) = 2x² - 11x - 3 and the value of (f - g)(-2) is 27

Determining the rule for (f - g)(x)

From the question, we have the following parameters that can be used in our computation:

f(x) = 2x² - 3x + 4

g(x) = 8x + 7

The rule for (f - g)(x) is calculated as

(f - g)(x) = f(x) - g(x)

Substitute the known values in the above equation, so, we have the following representation

(f - g)(x) = 2x² - 3x + 4 - 8x - 7

So, we have

(f - g)(x) = 2x² - 11x - 3

Evaluating the function (f - g)(-2)

Here, we have

x = -2

Substitute the known values in the (f - g)(x) = 2x² - 11x - 3, so, we have the following representation

(f - g)(-2) = 2(-2)² - 11(-2) - 3

Evaluate

(f - g)(-2) = 27

Hence, the value of (f - g)(-2) is 27

Read more about composite function at

https://brainly.com/question/10687170

#SPJ1

A sensor is used to monitor the performance of a nuclear reactor. The sensor accurately reflects the state of the reactor with a probability of .97. But with a probability of .02, it gives a false alarm (by reporting excessive radiation even though the reactor is performing normally), and with a probability of .01, it misses excessive radiation (by failing to report excessive radiation even though the reactor is performing abnormally).
What is the probability that a sensor will give an incorrect report, that is, either a false alarm or a miss?


To reduce costly shutdowns caused by false alarms, management introduces a second completely independent sensor, and the reactor is shut down only when both sensors report excessive radiation. (According to this perspective, solitary reports of excessive radiation should be viewed as false alarms and ignored, since both sensors provide accurate information much of the time.) What is the new probability that the reactor will be shut down because of simultaneous false alarms by both the first and second sensors?


Being more concerned about failures to detect excessive radiation, someone who lives near the nuclear reactor proposes an entirely different strategy: Shut down the reactor whenever either sensor reports excessive radiation. (According to this point of view, even a solitary report of excessive radiation should trigger a shutdown, since a failure to detect excessive radiation is potentially catastrophic.) If this policy were adopted, what is the new probability that excessive radiation will be missed simultaneously by both the first and second sensors?

Answers

1. The probability that the sensor will give an incorrect report is 0.03 or 3%.

2. The probability that the reactor will be shut down because of simultaneous false alarms by both sensors is 0.0004 or 0.04%.

3. The probability that excessive radiation will be missed simultaneously by both sensors is 0.0001 or 0.01%.

1. Probability of the sensor giving an incorrect report (false alarm or miss):

The probability of a false alarm is 0.02.

The probability of a miss is 0.01.

P(false alarm or miss)

= P(false alarm) + P(miss)

= 0.02 + 0.01 = 0.03

Therefore, the probability that the sensor will give an incorrect report is 0.03 or 3%.

2. Probability of simultaneous false alarms by both sensors:

P(false alarm by both sensors)

= P(false alarm by sensor 1) * P(false alarm by sensor 2)

= 0.02 * 0.02

= 0.0004

Therefore, the probability that the reactor will be shut down because of simultaneous false alarms by both sensors is 0.0004 or 0.04%.

3. Probability of missing excessive radiation by both sensors:

P(miss by both sensors)

= P(miss by sensor 1) * P(miss by sensor 2)

= 0.01 * 0.01

= 0.0001

Therefore, the probability that excessive radiation will be missed simultaneously by both sensors is 0.0001 or 0.01%.

Read more on probability here:https://brainly.com/question/24756209

#SPJ1

I really need help doing this Constructing an Angle Bisector. please help me.

Answers

The bisector of angle RQP is angle PQT and angle RQT, both angles are equal and their sum is equal to angle RQP.

What is the bisector angle RQP?

Angle bisector or a bisector angle is a type of angle obtained after dividing the initial angle into two equal parts.

The bisected angle can be obtained using a pair of compass and a pencil attached to it.

To bisect the given angle RQP; we will take the following steps;

Place the compass on exactly point Q.Expand the radius of the compass such that the pencil attached to the compass will be in between R and P.Strike an arc with the pencil clock wiseStrike another arc with the pencil anti clock wise such that the two arc intersects.Draw a line from point Q to intersect the two arcs.Label the point of intersection of the two arcs TFinally, angle PQT is equal to angle RQT

Learn more about bisector angles here: https://brainly.com/question/24334771

#SPJ1

Fill in the table using this function rule.
y=-2x+3
x
-2
-1
0
1
y
0
1
0
10
X
Ś

Answers

The domain and range of the given function y = -2x + 3 are

Domain = 0, 1, 2, ,3 , 4, 5, 6

Range = 3, 1, -1, -3, -5, -7, -15

The table is given below.

We have,

y = -2x + 3

We can have domain as:

x = 0, 1, 2, 3, 4, 5, 6

For x = 0,

y = -2 x 0 + 3 = 3

For x = 1,

y = -2 x 1 + 3 = -2 + 3 = 1

For x = 2,

y = -2 x 2 + 3 = -4 + 3 = -1

For x = 3,

y = -2 x 3 + 3 = -6 + 3 = -3

For x = 4,

y = -2 x 4 + 3 = -8 + 3 = -5

For x = 5,

y = -2 x 5 + 3 = -10 + 3 = -7

For x = 6,

y = -2 x 6 + 3 = -18 + 3 = -15

The range are 3, 1, -1, -3, -5, -7, -15.

The table can be assumed as:

x         y = -2x + 3

0        3

1         1

2        -1

3        -3

4       -5

5       -7

6       -15

Thus the domain and range of the given function y = -2x + 3 are

Domain = 0, 1, 2, ,3 , 4, 5, 6

Range = 3, 1, -1, -3, -5, -7, -15

Learn more about functions here:

brainly.com/question/27242650

#SPJ1

Please someone help me. See the picture

Answers

The maximum error of the midpoint approximation is 0.55.

How to find the maximum error of the midpoint

To estimate the maximum error, we can consider the worst-case scenario by assuming that the second derivative is at its maximum value throughout the interval [11, 31]. In this case, we can use the largest possible value for M.

To find the maximum error of the midpoint approximation, we need to determine the width of the interval and divide it by 2.

Width of the interval = upper bound - lower bound = 10.5 - 9.4 = 1.1

Maximum error (E) = (Width of the interval) / 2 = 1.1 / 2 = 0.55

Therefore, the maximum error of the midpoint approximation is 0.55.

Learn  more about integral at https://brainly.com/question/27419605

#SPJ1

Julia has 12 different flowers in her garden. She has 5 roses what fraction of the flowers are roses?

Answers

Answer:

5/12

Step-by-step explanation:

Since Julia has 12 different flowers and we know she has 5 roses

we can turn it into a fraction which will be 5/12.'

A(2, 50°) is a point in a polar coordinate plane. Let O be the pole. 2 If B is another point in the same polar coordinate plane such that OA LOB and OB = 3 units, write down one possible answer for the coordinates of B.​

Answers

Given statement solution is:- The coordinates of point B is (3, 50°).

In the given scenario, we have point A with polar coordinates (2, 50°) and the pole O. We need to find point B such that OA is parallel to OB and OB has a length of 3 units.

Since OA and OB are parallel, they have the same angle with the positive x-axis. Therefore, the angle between OB and the positive x-axis would also be 50°.

To find the coordinates of point B, we can use the polar coordinates system, where the distance from the pole is denoted by r and the angle with the positive x-axis is denoted by θ.

Since OB has a length of 3 units, the distance from the pole (r) would be 3. The angle between OB and the positive x-axis is also 50°. Therefore, the coordinates of point B would be (3, 50°).

So, one possible answer for the coordinates of point B is (3, 50°).

For such more questions on polar coordinate

https://brainly.com/question/4522672

#SPJ11

I dont get this question equation

y=0.5 (6) - 4

I know that 0.5 is equivalent to 1/2 but I just don’t get this question

Answers

The equation y = 0.5(6) - 4 is a linear equation in which y represents the value of the dependent variable and 0.5(6) - 4 represents the value of the independent variable.

To solve the equation, you first need to simplify 0.5(6) to get 3, since 0.5 is equivalent to 1/2 and multiplying 6 by 1/2 gives you 3. So the equation becomes:

y = 3 - 4

Next, you need to subtract 4 from 3 to get -1. So the solution to the equation is:

y = -1

Therefore, when the value of the independent variable is 6, the value of the dependent variable is -1.

Answer

[tex]\pink\sf{y=-1}[/tex]

Step-by-step explanation

I'm assuming that this exercise is asking us to simplify the equation [tex]\sf{y=0.5(6)-4}[/tex].

We know that 0.5 (6) means 0.5 multiplied by 6. That is the same as 6 divided by 2, which is 3:

[tex]\sf{y=3-4}[/tex]

And now we just simplify the last part:

[tex]\sf{y=-1}[/tex]

∴ answer: y = -1

The diameter of a circle measures 28 cm. What is the circumference of the circle? Use 3.14 for pi, and do not round your answer. Be sure to include the correct unit in your answer.

Answers

The circumference of the circle with the measure of diameter as 28 cm is 87.92 cm.

Given a circle.

Also given that,

Diameter of the circle = 28 cm

We know that, radius of a circle is half the measure of the diameter of the circle.

Radius of the circle = 28 / 2 = 14 cm

The formula to find the circumference of the circle is,

Circumference = 2 πr

Here r is the radius of the circle.

Substituting the given,

Circumference = 2 π (14)

                         = 28π

                         = 28 × 3.14

                         = 87.92 cm

Hence the circumference is 87.92 cm.

Learn more about Circumference here :

https://brainly.com/question/4268218

#SPJ1

50 Points! Multiple choice algebra question. Photo attached. Thank you!

Answers

Answer-It is answer A

An alcohol was made by mixing 6fl. oz. of a 20% alcohol solution and 4fl. oz. of a 5% alcohol solution. What is the concentration of the mixture?

Answers

The concentration of the mixture made by mixing 6 fl. oz. of a 20% alcohol solution and 4 fl. oz. of a 5% alcohol solution will be; 14%

Consider that x represents the concentration of the mixture, hence:

(6 x 20%) + (4 x 5%) = x (4 + 6)

1.2 + 0.2 = 10x

x = 0.14 = 14%

The concentration of the mixture is made by mixing 6 fl. oz. of a 20% alcohol solution and

Thus 4 fl. oz. of a 5% alcohol solution = 14%

Find out more on equation at:

brainly.com/question/2972832

#SPJ1

Help quick!!
Jace kicked a soccer ball at a speed of 40 feet per second. If the ball never leaves the ground, then it can be represented by the function H(t) = −16t2 + 40t. Determine the time the ball traveled. (1 point)
t = 0.4 seconds
t = 2.5 seconds
t = 24 seconds
t = 40 seconds

Answers

The time that the ball traveled is given as follows:

t = 2.5 seconds.

How to obtain the time that the ball traveled?

The quadratic function modeling the ball's height after t seconds is given as follows:

H(t) = -16t² + 40t.

To obtain the time traveled by the height, we must obtain the roots of the quadratic function, as follows:

-16t² + 40t = 0.

16t² - 40t = 0

t(16t - 40) = 0.

Hence the roots are:

t = 0.16t - 40 = 0 -> t = 40/16 -> t = 2.5.

Which means that the time traveled by the ball is given as follows:

2.5 - 0 = 2.5 seconds.

More can be learned about quadratic functions at https://brainly.com/question/1214333

#SPJ1

What is the surface area of the cylinder? Approximate using π = 3.14 and round to the nearest square meter.

a cylinder with a radius labeled 2.3 meters and height labeled 6.9 meters

336 square meters
133 square meters
84 square meters
73 square meters

Answers

The surface area of the cylinder is 133 square meters.

The formula for the surface area of a cylinder is given by:

Surface Area =  2πrh + 2πr²

Given that the radius (r) is 2.3 meters and the height (h) is 6.9 meters, we can substitute these values into the formula:

Surface Area =2 x 3.14 x 2.3 x 6.9 + 2 x 3.14 x 5.29

= 2 x 3.14 x 15.87 + 33.925

= 132.8848 square meter.

Learn more about Surface Area here:

https://brainly.com/question/31552225

#SPJ1

Answer: B 133

Step-by-step explanation:

A picture framing business designs two types
of pictures -- matted and unmatted.
The company employees can complete 36
pictures each day using up to 80 total man-
hours of labor. It takes 4 man-hours to complete
one matted and framed picture, and 2 man-hours
to complete one unmatted and framed picture.
How many of each type of picture should be
made daily to maximize the company's profit,
if the profit on a matted picture is $40 and the
profit on an unmatted picture is $35?

Answers

To determine the optimal number of matted and unmatted pictures to maximize the company's profit, we can set up a linear programming problem.

Let's denote:

- x: the number of matted pictures

- y: the number of unmatted pictures

The objective is to maximize the profit, which can be expressed as:

Profit = 40x + 35y

We need to consider the following constraints:

1) The number of pictures completed each day cannot exceed 36:

x + y ≤ 36

2) The total man-hours of labor cannot exceed 80:

4x + 2y ≤ 80

3) The number of pictures cannot be negative:

x, y ≥ 0

Now we can solve this linear programming problem to find the optimal values for x and y.

First, let's graph the feasible region defined by the constraints:

```

x + y ≤ 36

4x + 2y ≤ 80

x, y ≥ 0

```

The feasible region is the area of the graph that satisfies all the constraints.

Next, we need to evaluate the objective function (Profit = 40x + 35y) at the vertices of the feasible region to find the maximum profit.

We can use different methods such as the corner-point method or the simplex method to determine the vertices and evaluate the profit at each vertex.

Thus, once we find the vertex that yields the maximum profit, we will have the optimal values for x and y.

For more details regarding business, visit:

https://brainly.com/question/15826604

#SPJ1

Other Questions
what human rights were violated during the cambodian genocide construct a 99onfidence interval for the average amount of chemical that will dissolve in 100 grams of water at 50c. True or false:charge capture relates to charges for missed appointments. A stock had returns of 17.39 percent, 11.26 percent, 22.94 percent, and 13.59 percent for the past four years. What is the standard deviation of the returns? Multiple Choice a 13.60% b 2.28% c 12.09% d 15.11% e 22.84% what are some of the changes that occurred in African society and culture after its nations received their independence? Determine the value of x if: what determined the leadership of a clan in ancient japan Which two statements describe a fixed configuration Ethernet switch?(Choose two.)A. The switch cannot be configured with multiple VLANs.B. An SVI cannot be configured on the switch.C. A fixed configuration switch may be stackable.D. The number of ports on the switch cannot be increased.E. The port density of the switch is determined by the Cisco IOS. Modern-day, more sophisticated versions of mind-body identity theoryembrace what some writers describe as "billiard-ball physics."back away from saying that every single mental phenomenon that has a mental description has a physical description.deny that there are any nonphysical entities such as minds or souls.allow for the possibility that there may be some mental events--at the sub-atomic level of quarks, leptons or hadrons, for example--that are not physical events.believe that experiments in neurophysics prove the truth of mind-body identity theory beyond the shadow of a doubt. speed reading helps to activate memory and promote recall.A. TrueB. False Mentally repeating a list or saying it to yourself refers toa. Elaborative rehearsalb. Metamemoryc. Maintenance rehearsald. Retrospective memory to ensure questions on a survey are not ambiguous and contain jargon, researchers can do the following, except what is the best description of the nichd investigative interview protocol? solve the given differential equation by using an appropriate substitution. the de is a bernoulli equation. dy dx = y(xy2 1) The Portman Hotel Company: Harvard Case:Do you believe that the HRM practice in place at the Portman Hotel fits its overall strategy? Specifically, how should they treat the personal valets (who are a central part of their quality strategy)? If their current practice is not optimal, suggest alternative practices that they might follow. Krypton-79 has a half life of 35 hours. How many half lives have passed after 70 hours?a.1b.2 c.3d.4 calculate the output impedance for this fet amplifier. zo = 10 m zo = 2.1 k zo = 250 zo = 90 k assume that the variables x and y refer to strings. write a code segment that prints these strings in alphabetical order. you should assume that they are not equal. a gas has a pressure of 4.75 atm and a volume of 4177 ml at 59 c. how many moles are in the sample? use r = 0.0821 atm l/mol k. Data was collected for 300 fish from the North Atlantic. The length of the fish in mis sumarted below Frequency Lengths (mm) 100 - 114 115.129 130 - 144 145 - 159 160. 174 175 - 189 190 - 204 16 71 108 83 18 What is the class boundary between the third and fourth classes?