What is the area of the composite figure?o 52.5 cm^2o 60 cm^2o 40 cm^265 cm^2

What Is The Area Of The Composite Figure?o 52.5 Cm^2o 60 Cm^2o 40 Cm^265 Cm^2

Answers

Answer 1

we have that

The area of the composite figure is equal to the area of a rectangle plus the area of a right triangle

so

step 1

Find out the area of the rectangle

A=L*W

A=8*5

A=40 cm2

step 2

Find out the area of the right triangle

A=(1/2)(b)(h)

where

b=8-(2+1)=8-3=5 cm

h=5 cm

A=(1/2)(5)(5)

A=12.5 cm2

therefore

the total area is

A=40+12.5=52.5 cm2

52.5 cm2

Related Questions

Given the conversion factor which cube has the larger surface area?

Answers

Given the surface area of a cube as

[tex]\begin{gathered} SA=6l^2 \\ \text{where l is the length} \end{gathered}[/tex]

Given Cubes A and B

[tex]\begin{gathered} \text{Cube A} \\ l=19.5ft \end{gathered}[/tex][tex]\begin{gathered} \text{Cube B } \\ l=6m\text{ } \\ \text{ in ft}\Rightarrow\text{ 1m =3.28ft} \\ l=6\times3.28ft=19.68ft \end{gathered}[/tex]

Find the surface area of the cubes and compare them to know which one is larger

[tex]\begin{gathered} \text{Cube A} \\ SA=6\times19.5^2=6\times380.25=2281.5ft^2 \end{gathered}[/tex][tex]\begin{gathered} \text{Cube B} \\ SA=6\times19.68^2=6\times387.3024=2323.8144ft^2 \end{gathered}[/tex]

Hence, from the surface area gotten above, Cube B has a larger surface area than Cube A

can I please getsome help with this question here, I can't really figure out how to find side PQ

Answers

SOLUTION

The following diagram will help us solve the problem

(a) From the diagram, the height of the parallelogram is given as TR, and it is 40 mm

Now we can use the area which is given to us as 3,600 square-mm to find the base of the parallelogram, which is PQ

So,

[tex]\begin{gathered} \text{Area }of\text{ a parallelogram = base}\times height \\ So\text{ } \\ 3600=PQ\times TR \\ 3600=PQ\times40 \\ 3600=40PQ \\ \text{dividing by 40, we have } \\ \frac{3600}{40}=\frac{40PQ}{40} \\ PQ=90 \end{gathered}[/tex]

Hence PQ is 90 mm

(b) Now, note that the side

[tex]PS=QR[/tex]

So, we will find QR

Also, since we have PQ, we can find TQ, that is

[tex]\begin{gathered} PQ=PT+TQ \\ 90=60+TQ \\ TQ=90-60 \\ TQ=30mm \end{gathered}[/tex]

Note that triangle QRT is a right-angle triangle, and QR is the hypotenuse or the longest side

From pythagoras

[tex]\text{hypotenuse}^2=opposite^2+adjacent^2[/tex]

So,

[tex]\begin{gathered} QR^2=TR^2+TQ^2 \\ QR^2=40^2+30^2 \\ QR^2=1600+900 \\ QR^2=2,500 \\ QR=\sqrt[]{2,500} \\ QR=50mm \end{gathered}[/tex]

Now, since

[tex]\begin{gathered} PS=QR \\ \text{then } \\ PS=50mm \end{gathered}[/tex]

Hence PS is 50 mm

Write the decimal as a quotient of two integers in reduced form.
0.513

Answers

The given decimal can be written as a quotient of 513/1000.

What is quotient?

In maths, the result of dividing a number by any divisor is known as the quotient. It refers to how many times the dividend contains the divisor. The statement of division, which identifies the dividend, quotient, and divisor, is shown in the accompanying figure. The dividend 12 contains the divisor 2 six times. The quotient is always less than the dividend, whether it is larger or smaller than the divisor.

we can write the decimal given 0.513 as a answer of of 513 divided by 1000.

I.e.

[tex]0.513 = \frac{513}{1000}[/tex]

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One ton (2,000 pounds) is equivalent to 907 kilograms. A baby elephant weighs about 91 kilograms atbirth. Approximately how many pounds (lbs.) is this?A 200 lbs.B 400 lbs.C 600 lbs.D 1,000 lbs.

Answers

Since 2000 pounds = 907 kilograms, use the conversion factor:

[tex]\frac{2000\text{ pounds}}{907\operatorname{kg}}[/tex]

To find out what 91 kg are equal to, measured in pounds:

[tex]91\operatorname{kg}=\frac{2000\text{ pounds}}{907\operatorname{kg}}=\frac{91\cdot2000}{907}\text{ pounds =200.66 pounds}[/tex]

Therefore, a baby elephant weighs about 200 lbs.

21. Juanita is packing a box that is 18 inches long and 9 inches high. The total volume of the box.1,944 cubic inches. Use the formula V = lwh to find the width of the box. Show your work

Answers

Answer:

The width of the box is 12 inches

Explanations:

The formula for calculating the volume of a rectangular box is expressed as:

[tex]V=\text{lwh}[/tex]

where:

• l is the ,length ,of the box

,

• w is the ,width, of the box

,

• h is the ,height ,of the box

Given the following parameters

• length = 18 inches

,

• heigh = 9 inches

,

• volume = 1,944 cubic inches

Substitute the given parameters into the formula to calculate the width of the box as shown:

[tex]\begin{gathered} 1944=18\times w\times9 \\ 1944=162w \end{gathered}[/tex]

Divide both sides by 162 to have:

[tex]\begin{gathered} 162w=1944 \\ \frac{\cancel{162}w}{\cancel{162}}=\frac{1944}{162} \\ w=12\text{inches} \end{gathered}[/tex]

Hence the width of the box is 12 inches

hannah paid 15.79 for a dress that was originally marked 24.99 what js the percent of discount

Answers

The percentage of discount is 37%

Here, we want to calculate the percentage of discount

The first thing we need to do here is to calculate the discount amount

Mathematically, we have this as;

[tex]24.99-15.79\text{ = 9.2}[/tex]

Now, we find the percentage of 24.99 is this discount

We have this as;

[tex]\frac{9.2}{24.99}\text{ }\times100\text{ \% = 36.8\%}[/tex]

The percentage of discount is approximately 37%

What is the average rate of change from g(1) to g(3)?Type the numerical value for your answer as a whole number, decimal or fractionMake sure answers are completely simplified

Answers

The average rate of change from g(1) to g(3)

[tex]\frac{g(x)_3-g(x)_1}{X_3-X_1}_{}[/tex]

where

[tex]g(x)_3=-20,g(x)_1=-8,x_3=3,x_1=\text{ 1}[/tex][tex]\begin{gathered} =\frac{-20\text{ --8}}{3-1}\text{ = }\frac{-20\text{ +8}}{2} \\ =\frac{-12}{2} \\ -6 \end{gathered}[/tex]

Hence the average rate of change is -6

Find the sum of the arithmetic series given a1 =2, an =35 an n = 12

Answers

Given:

[tex]a_1=2,a_n=35,n=12[/tex]

Required:

Find the sum of the arithmetic series.

Explanation:

The sum of the arithmetic series when the first and the last term is given by the formula.

[tex]S_n=\frac{n}{2}(a_1+a_n)[/tex]

Substitute the given values in the formula.

[tex]\begin{gathered} S_n=\frac{12}{2}(2+35) \\ =6(37) \\ =222 \end{gathered}[/tex]

Final Answer:

Option D is the correct answer.

Which of these would not produce a representative sample that determines the favoritesport of the students at the local high school?ask every tenth student from a list of names in the student directoryask every tenth student who arrives at school on Wednesdayask ten students wearing football jerseys each day for a weekask five students from each classroom chosen by picking numbersMy Progress >

Answers

Answer: ask ten students wearing football jerseys each day for a week

This sample wouldn't b representative because, the use of a footblla

The profit of a cell-phone manufacturer is found by the function y= -2x2 + 108x + 75 , where x is the cost of the cell phone. At what price should the manufacturer sell the phone tomaximize its profits? What will the maximum profit be?

Answers

Hello!

First, let's rewrite the function:

[tex]y=-2x^2+108x+75[/tex]

Now, let's find each coefficient of it:

• a = -2

,

• b = 108

,

• c = 75

As we have a < 0, the concavity of the parabola will face downwards.

So, it will have a maximum point.

To find this maximum point, we must obtain the coordinates of the vertex, using the formulas below:

[tex]\begin{gathered} X_V=-\frac{b}{2\cdot a} \\ \\ Y_V=-\frac{\Delta}{4\cdot a} \end{gathered}[/tex]First, let's calculate the coordinate X by replacing the values of the coefficients:[tex]\begin{gathered} X_V=-\frac{b}{2\cdot a} \\ \\ X_V=-\frac{108}{2\cdot(-2)}=-\frac{108}{-4}=\frac{108}{4}=\frac{54}{2}=27 \end{gathered}[/tex]

So, the coordinate x = 27.

Now, let's find the y coordinate:[tex]\begin{gathered} Y_V=-\frac{\Delta}{4\cdot a} \\ \\ Y_V=-\frac{b^2-4\cdot a\cdot c}{4\cdot a} \\ \\ Y_V=-\frac{108^2-4\cdot(-2)\cdot75}{4\cdot(-2)} \\ \\ Y_V=-\frac{11664+600}{-8}=\frac{12264}{8}=1533 \end{gathered}[/tex]

The coordinate y = 1533.

Answer:

The maximum profit will be 1533 (value of y) when x = 27.

name the three congruent parts shown by the marks on each drawing

Answers

In this case the aswer is very simple. .

The congruent parts are the equal parts in the 2 triangles.

Therefore, the congruent parts would be:

1. side AB and side XY

2. ∠ A and ∠ X

3. side AC and side XZ

That is the solution. .

why does a cubic graph have both an x intercept and a y intercept

Answers

Answer:

All cubic function has domain (-∞,∞) and range (-∞,∞)

Step-by-step explanation:

Raphael has an odd-shaped field shown in Figure 13-2. He wants to put a four-strand barbed wire fence around it for his cattle.A. What is the perimeter of the field?b. How many 80-rod rolls of barbed wire does he need topurchase?c. How many acres will be fenced?

Answers

Answer: Total perimeter = 9, 962.01 feet

The figure is a composite structure

It contains a rectangle and triangle

The perimeter of a rectangle is given as

Perimeter = 2( length + width)

length of the rectangle = 1500ft

Width of the rectangle = 1390 ft

Perimeter = 2( 1500 + 1390)

Perimeter = 2(2890)

Perimeter = 5780 ft

To calculate the perimeter of a triangle

[tex]\begin{gathered} \text{Perimeter = a + b + }\sqrt[]{a^2+b^2} \\ a\text{ = 1050ft and b = 1390 ft} \\ \text{Perimeter = 1050 + 1390 + }\sqrt[]{1050^2+1390^2} \\ \text{Perimeter = 2440 + }\sqrt[]{1,102,\text{ 500 + 1, 932, 100}} \\ \text{Perimeter = 2400 + }\sqrt[]{3,034,600} \\ \text{Perimeter = 2440 + 1,742,01} \\ \text{Perimeter = }4182.01\text{ f}eet \end{gathered}[/tex]

The total perimeter of the field = Perimeter of the rectangle + perimeter of the right triangle

Total perimeter = 5780 + 4182.01

Total perimeter = 9, 962.01 feet

An airplane is taking off at angle of 9 degrees and traveling at a speed of 200 feet per second in relation to the ground. If the clouds begin at an altitude of 4,000 feet, how many seconds will it take for the airplane to be in the clouds?

Answers

ANSWER

[tex]\begin{equation*} 127.85\text{ }seconds \end{equation*}[/tex]

EXPLANATION

First, let us make a sketch of the problem:

To find the time it will take the airplane to be in the clouds, we first have to find the distance flown by the airplane in attaining that height, x.

To do this, apply trigonometric ratios SOHCAHTOA for right triangles:

[tex]\sin9=\frac{4000}{x}[/tex]

Solve for x:

[tex]\begin{gathered} x=\frac{4000}{\sin9} \\ x=25,569.81\text{ }ft \end{gathered}[/tex]

Now, that we have the distance, we can solve for the time by applying the relationship between speed and distance:

[tex]\begin{gathered} speed=\frac{distance}{time} \\ \Rightarrow time=\frac{distance}{speed} \end{gathered}[/tex]

Substitute the given values into the formula above and solve for time:

[tex]\begin{gathered} time=\frac{25569.81}{200} \\ time=127.85\text{ }seconds \end{gathered}[/tex]

That is the number of seconds that it will take.

match the system of equations with the solution set.hint: solve algebraically using substitution method.A. no solutionB. infinite solutionsC. (-8/3, 5)D. (2, 1)

Answers

We will solve all the systems by substitution method .

System 1.

By substituting the second equation into the first one, we get

[tex]x-3(\frac{1}{3}x-2)=6[/tex]

which gives

[tex]\begin{gathered} x-x+6=6 \\ 6=6 \end{gathered}[/tex]

this means that the given equations are the same. Then, the answer is B: infinite solutions.

System 2.

By substituting the first equation into the second one, we have

[tex]6x+3(-2x+3)=-5[/tex]

which gives

[tex]\begin{gathered} 6x-6x+9=-5 \\ 9=-5 \end{gathered}[/tex]

but this result is an absurd. This means that the equations represent parallel lines. Then, the answer is option A: no solution.

System 3.

By substituting the first equation into the second one, we obtain

[tex]-\frac{3}{2}x+1=-\frac{3}{4}x+3[/tex]

by moving -3/4x to the left hand side and +1 to the right hand side, we get

[tex]-\frac{3}{2}x+\frac{3}{4}x=3-1[/tex]

By combining similar terms, we have

[tex]-\frac{3}{4}x=2[/tex]

this leads to

[tex]x=-\frac{4\times2}{3}[/tex]

then, x is given by

[tex]x=-\frac{8}{3}[/tex]

Now, we can substitute this result into the first equation and get

[tex]y=-\frac{3}{2}(-\frac{8}{3})+1[/tex]

which leads to

[tex]\begin{gathered} y=4+1 \\ y=5 \end{gathered}[/tex]

then, the answer is option C: (-8/3, 5)

System 4.

By substituting the second equation into the first one, we get

[tex]-5x+(2x-3)=-9[/tex]

By combing similar terms, we have

[tex]\begin{gathered} -3x-3=-9 \\ -3x=-9+3 \\ -3x=-6 \\ x=\frac{-6}{-3} \\ x=2 \end{gathered}[/tex]

By substituting this result into the second equation, we have

[tex]\begin{gathered} y=2(2)-3 \\ y=4-3 \\ y=1 \end{gathered}[/tex]

then, the answer is option D

Pour subtracted from the product of 10 and a number is at most-20,

Answers

we have

four subtracted from the product of 10 and a number is at most-20

Let

n ----> the number

so

[tex]10n-4\leq-20[/tex]

solve for n

[tex]\begin{gathered} 10n\leq-20+4 \\ 10n\leq-16 \\ n\leq-1.6 \end{gathered}[/tex]

the solution for n is the interval (-infinite, -1.6]

All real numbers less than or equal to negative 1.6

Help me with my schoolwork what is the slope of line /

Answers

The two points given on the line are

[tex]\begin{gathered} (x_1,y_1)\Rightarrow(-2,9) \\ (x_2,y_2)\Rightarrow(6,1) \end{gathered}[/tex]

The slope of line that passes through (x1,y1) and (x2,y2) is gotten using the formula below

[tex]\begin{gathered} m=\frac{\text{change in y}}{\text{change in x}} \\ m=\frac{y_2-y_1}{x_2-x_1} \end{gathered}[/tex]

By substituting the values, we will have

[tex]\begin{gathered} m=\frac{y_2-y_1}{x_2-x_1} \\ m=\frac{1-9}{6-(-2)} \\ m=-\frac{8}{6+2} \\ m=-\frac{8}{8} \\ m=-1 \end{gathered}[/tex]

Therefore,

The slope of the line = -1

Use the Binomial Theorem to expand the expression.(x +6)^3

Answers

ok

[tex]\begin{gathered} (x+6)^3=^{}x^3+3(x)^2(6)+3(x)(6)^2+6^3 \\ \text{ = x}^3+18x^2\text{ + 3(36)x + 216} \\ \text{ = x}^3+18x^2\text{ + 108x + 216} \end{gathered}[/tex][tex]\begin{gathered} (a+b)^3\text{ } \\ first\text{ term = a} \\ \text{second term = b} \\ \text{theorem } \\ (a+b)^3=a^3+3a^2b+3ab^2+b^3 \end{gathered}[/tex]

that is the rule

just identify a and b in your problem

a = x

b = 6

Substitute in the theorem, and simplify

The House of Pizza say that their pizzas are 14 inches wide, but when you measured it, the pizza was 12 inches. What is your percent error? Make sure to include your percent sign! (Round to 2 decimals) ​

Answers

The percent error of the house of the pizza would be 2.

The difference between the estimated and actual values in comparison to the actual value is expressed as a percentage. In other words, the relative error multiplied by 100 equals the percent error.

How to calculate the percent error?

Percent errors indicate the magnitude of our errors when measuring something in an analysis process. Lower percentage errors indicate that we are getting close to the accepted or original value.

Suppose the actual value and the estimated values after the measurement are obtained. Then we have:

Error = Actual value - Estimated value

To determine the percent error, we will measure how much percent of the actual value, the error is, in the estimated value.

We have been given that House of Pizza says that their pizzas are 14 inches wide, but when measured, the pizza was 12 inches.

WE know that Error = Actual value - Estimated value

Then Error = 14 - 12 = 2

Therefore, the percent error would be 2.

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Let f(x) = 2x-1 and g(x) = x2 - 1. Find (f o g)(-7).

Answers

Answer: (f o g)(-7) = 95

Step by step solution:

We have the two functions:

[tex]\begin{gathered} f(x)=2x-1 \\ g(x)=x^2-1 \end{gathered}[/tex]

We need to find (f o g)(-7) or f(g(-7)), first we evaluate g(-7):

[tex](f\circ g)(-7)=f(g(-7))[/tex][tex]g(-7)=-7^2-1=49-1=48[/tex]

Now we evaluate f(48):

[tex]f(48)=2\cdot48-1=96-1=95[/tex]

The data shows the total number of employee medical leave days taken for on-the-job accidents in the first six months of the year: 12, 6, 15, 9, 28, 12. Use the data for the exercise. Find the standard deviation.

Answers

ANSWER:

The standard deviation is 7

STEP-BY-STEP EXPLANATION:

The standard deviation formula is as follows

[tex]\sigma=\sqrt[]{\frac{\sum^N_i(x_i-\mu)^2_{}}{N}}[/tex]

The first thing is to calculate the average of the sample like this:

[tex]\begin{gathered} \mu=\frac{12+6+15+9+28+12}{6} \\ \mu=\frac{82}{6}=13.67 \end{gathered}[/tex]

Replacing and calculate the standard deviation:

[tex]\begin{gathered} \sigma=\sqrt[]{\frac{(12_{}-13.67)^2_{}+(6_{}-13.67)^2_{}+(15_{}-13.67)^2_{}+(9_{}-13.67)^2_{}+(28-13.67)^2_{}+(12_{}-13.67)^2_{}}{6}} \\ \sigma=\sqrt[]{\frac{293.33}{6}} \\ \sigma=6.99\cong7 \end{gathered}[/tex]

A half-marathon has 53 runners. A first-, second-, and third-place trophy will be awarded. Howmany different ways can the trophies be awarded?

Answers

Let's use the combination formula:

[tex]\begin{gathered} C(n,k)=nCk=\frac{n!}{k!(n-k)!} \\ n=53 \\ k=3 \\ C(53,3)=53C3=\frac{53!}{3!(50)!}=23426 \end{gathered}[/tex]

The function f(x) = 40(0.9)^x represents the deer population in a forest x years after it was first studied. What was the deer population when it was first studied?a. 44b.40c. 36d.49

Answers

We are given the function that models a deer population:

[tex]f(x)=40(0.9)^x[/tex]

Where x is the years since the study started. If we want to know the initial population, we want to find the population at x = 0 years.

Thus:

[tex]f(0)=40(0.9)^0=40\cdot1=40[/tex]

The correct answer is option b. 40

“Use the properties to rewrite this expression with the fewest terms possible:3+7(x - y) + 2x - 5y”

Answers

[tex]-5y+2x+7(x-y)+3[/tex]

Expanding 7(x - y) in the above expression gives

[tex]-5y^{}+2x+7x-7y+3[/tex]

adding the like terms (2x+ 7x) and (-5y-7y) gives

[tex](-5y-7y)+(2x+7x)+3[/tex][tex]\rightarrow\textcolor{#FF7968}{-12y+8x+3.}[/tex]

The last expression is the simplest form we can convert our expression into.

Consider the function f(x)= square root 5x-10 for the domain [2, +infinity). find f^-1(x), where f^-1 is the inverse of f. also state the domain of f^-1 in interval notation.edit: PLEASE DOUBLE CHECK ANSWERS.

Answers

[tex]f^{\{-1\}}(x)\text{ = }\frac{x^2+10}{5}\text{for domain (-}\infty,\text{ }\infty)[/tex]Explanation:[tex]\begin{gathered} f(x)\text{ = }\sqrt[]{5x\text{ - 10}} \\ \text{Domain = \lbrack{}2, }\infty) \end{gathered}[/tex]

let f(x) = y

To find the inverse of f(x), we would interchange x and y:

[tex]\begin{gathered} y\text{ = }\sqrt[]{5x\text{ - 10}} \\ \text{Interchanging:} \\ x\text{ = }\sqrt[]{5y\text{ - 10}} \end{gathered}[/tex]

Then we would make the subject of formula:

[tex]\begin{gathered} \text{square both sides:} \\ x^2\text{ = (}\sqrt[]{5y-10)^2} \\ x^2\text{ = 5y - 10} \end{gathered}[/tex][tex]\begin{gathered} \text{Add 5 to both sides:} \\ x^2+10\text{ = 5y} \\ y\text{ = }\frac{x^2+10}{5} \\ \text{The result above is }f^{\mleft\{-1\mright\}}\mleft(x\mright) \end{gathered}[/tex][tex]\begin{gathered} f^{\mleft\{-1\mright\}}\mleft(x\mright)\text{ = }\frac{x^2+10}{5} \\ The\text{ domain of the inverse is all real numbers} \\ \text{That is from negative infinity to positive infinity} \end{gathered}[/tex]

In interval notation:

[tex]\begin{gathered} \text{Domain = (-}\infty,\text{ }\infty) \\ f^{\{-1\}}(x)\text{ = }\frac{x^2+10}{5}\text{for domain (-}\infty,\text{ }\infty) \end{gathered}[/tex]

I thought of a number. from ²/₇ parts of that number I subtracted 0,4 and got ⅗. The number is: A: ²⁄₇ B: ⅖ C: 3,5D: 4,5

Answers

Note : The use of comma as number separator represent point in this solution

Step 1: Let the number be x, thus, 2/7 parts of the number means

[tex]\frac{2}{7}x[/tex]

Step 2: Subtract 0,4 from 2/7 parts of x

[tex]\frac{2}{7}x-0,4\Rightarrow\frac{2}{7}x-\frac{4}{10}[/tex]

Step 3: Equate the expression above to 3/5

[tex]\frac{2}{7}x-\frac{4}{10}=\frac{3}{5}[/tex]

Step 4: Simplify the equation above

[tex]\begin{gathered} \frac{2}{7}x-\frac{4}{10}=\frac{3}{5} \\ \frac{20x-28}{70}=\frac{3}{5}(\text{cross multiply)} \\ 5(20x-28)=70(3) \\ 100x-140=210 \\ 100x=210+140 \\ 100x=350 \\ \frac{100x}{100}=\frac{350}{100}(\text{Divide both side by 100)} \\ x=3,5 \end{gathered}[/tex]

Hence, the number is 3,5

Option C is correct

Determine the common ratio for each of the following geometric series and determine which one(s) have an infinite sum.

I. 4+5+25/4+…
II. -7+7/4-7/9+…
III. 1/2-1+2…
IV. 4- ++...

A. III only
B. II, IV only
C. I, Ill only
D. I, II, IV only

Answers

The correct answer is Option A ( III Only). I . -16 sum cannot be negative, II. Not a G.P, III. Sum = 1/4, and IV. Not a G.P.

Solution:

Given geometric series,

I. 4 +5 +25 /4 ….

The common ratio(r) is (5/1)/(4/1) = 5/4.

S∞ = a / ( 1 - r)

     = 4 / ( 1 - 5/4)

     = 4 / -1/4

S∞ = -16.

Since sum cannot be negative.

II . -7 + 7/3 - 7/9+ ....

  Here common ratio = -7 / (7/3) = -1/3

   but - 7/9 / 7 /3 = 7/9

Here there is no common ratio so this not a G.P.

iii. 1/2 -1 + 2.....

     Common ratio = -1 / (1/2) =  -2

     S∞ =  a / ( 1 - r)

           = 1/2 / (1 -(-2))

     S∞  = 1/4.

iv  4 - 8/5 +16/5.....

   Here there is no common ratio.

   So this is not a G.P.

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Solve and graph on a number line. 2(x-1) 4 or 2 (x-1)>4

Answers

The given inequality is:

2 (x - 1

The following distribution represents the number of credit cards that customers of a bank have. Find the mean number of credit cards.Number of cards X01234Probability P(X)0.140.40.210.160.09

Answers

To solve this problem we have a formula at hand: the mean (m) number of credits cards is

[tex]m=\sum ^{}_XX\cdot P(X)[/tex]

Then,

[tex]m=0\cdot0.14+1\cdot0.4+2\cdot0.21+3\cdot0.16+4\cdot0.09=1.66[/tex]

i need help, plotting the ordered pair (0, 0.5) and I need to state in which quadrant or on which axis the point lies.

Answers

The ordered pair:

[tex](x,y)=(0,0.5)[/tex]

it is located at:

Since the point lies on the y-axis it doesn't not lie in any quadrant

Other Questions
Dilate this figure by a scale factor of 1.5. Is the image a stretch or compression? In a state's lottery, you can bet $3 by selecting three digits, each between 0 and 9 inclusive. If the same three numbers are drawn in the same order, you win and collect $500. Complete parts (a) through (e). Describe Stowe's style of writing. Analyze each situation. Identify a reasonabledomain and range. Is the domain continuous of discrete? A car has a 15-gallon gas tank and gets amaximum average mileage of 24 miles per gallon In a class of 25 students, 15 of them have a cat, 16 of them have a dog and 3 of them have neither. Find the probabillity that a student chosen at random has both I got the first part Im not sure of the 2nd is it 38.5 Put the equation y = x2 - 10x + 16 into the form y = =(x - h) + ki Answer: y = > Next Question the remainder when f(x)is divided by x-3 is 15. Does f(-3) =15? explain why or why not g(x) = 2x - 5f(x) = 4x + 2Find g(f(x)) a gas has an initial volume of 8.50l. what is the final volume if 355j of work is done on the gas by a constant external pressure of 1.00atm? round the answer to three significant figures. An item has a listed price of $90. If the sales tax rate is 3%, how much is the sales tax (in dollars)? what would be the value if m in a angle on 50 degrees and 10m Multiply or divide the following measurements. Be sure your answer You and your contains the correct significant digits. 827.76 divided 60.65 s = m/s685.5 mol divided 0.50 L = mol/L20.9476 cm x 26. Cm = cm^2 2.345 67 8Identify each angle as acute, obtuse, or right123345678. if an organization's board of directors were to set aside assets to be used for replacement of plant and equipment, where would this be reflected on the balance sheet? In an essay of no fewer than 225-words, describe the importance of continuing education in law enforcement and some of the areas in which it has become even more important in recent years. Solve this system of equations by elimination. Enter your answer as an ordered pair (x,y). Do not use spaces in your answer. If your answer is no solution, type "no solution". If your answer is infinitely many solutions, type "infinitely many solutions". The table shows the number of cars and trucks that used a certain toll road on a particular day. The number of cars and trucks that used, and did not use, an electronic toll pass on that same day was also recorded.Toll PassCars Trucks TotalUsed537330867Did not use9046491553Total14419792420a) If one of these vehicles is selected at random, determine the probability that the vehicle is a car.b) If one of these vehicles is selected at random, determine the probability that the vehicle is a car, given that it used the toll passa) The probability that the vehicle was a car is(Round to four decimal places as needed.) Calculate the probabilities of each of these situations. A standard deck of cards has 52 cards and 13 cards cards in each suit (Spades, Clubs, Hearts, & Diamonds). Which of the following is LEAST likely to occur? a) Selecting any spade card from a standard deck of cards, keeping it, then selecting the queen of hearts. b) Selecting a spade from a standard deck of cards, not putting it back, then selecting another spade. c) Selecting an ace from a standard deck of cards, not replacing it, then selecting a king.Event CEvent AEvent B In American society, who is responsible for these non-religious tasks?