Hello, I really need help on this assignment I don't understand what to do.

Hello, I Really Need Help On This Assignment I Don't Understand What To Do.

Answers

Answer 1

Answer:

-2 and -10

Explanation:

There are two numbers at a distance of 4 units from -6, the number that is 4 units to the right and the number that is 4 units to the left.

So, the number that is 4 units to the right is equal to

-6 + 4 = -2

And the number that is 4 units to the left is equal to

-6 - 4 = -10

Therefore, the numbers are -2 and -10 and they are represented as

Hello, I Really Need Help On This Assignment I Don't Understand What To Do.

Related Questions

114. If plane X averages 800 mph and plane Y averages 400 mph, how manyhours will plane X travel before it overtakes plane Y if plane Y has a 2 hourand 30 minute head start?a.1b. 2c. 5d. 72

Answers

To determine the time taken for the plane X to travel:

If plane X averages 800 mph and plane Y averages 400 mph

Distance column is found by multiplying the rate

by time.

The time taken for plane Y to travel = 2hr 30 minutes = 2.5hrs head start

Be sure to distribute the 400(t +2.5)for Plane Y,

and Plane X to distribute 800t

As they cover the same distance

[tex]\begin{gathered} Dis\tan ce\text{ is equal ,} \\ 800t=400(t+2.5) \\ 800t=400t+1000 \\ 800t-400t=1000 \\ 400t=1000 \\ t=\frac{1000}{400} \\ t=2\frac{1}{2}hr \end{gathered}[/tex]

Therefore the plane X will travel for 2 1/2 hours

Hence the correct answer is Option B

What are the coordinates of A B C after a Dilation with a scale factor of 1/2 followed by a reflection over the x-axis

Answers

In general, a dilation is the outcome of applying the following transformation on a point,

[tex]D(x,y)\to(kx,ky)[/tex]

Where k is the scale factor, this kind of dilation is about the origin, and we will use it since the problem does not specify otherwise.

In our case, the transformation is

[tex]D(x,y)\to(\frac{x}{2},\frac{y}{2})[/tex]

Then,

[tex]\begin{gathered} D(A)=D(-6,5)\to(-3,\frac{5}{2}) \\ D(B)=D(3,2)\to(\frac{3}{2},1)_{} \\ D(C)=D(0,-1)\to(0,-\frac{1}{2}) \end{gathered}[/tex]

On the other hand, a reflection over the x-axis is given by the following transformation.

[tex](x,y)\to R_x(x,y)=(x,-y)[/tex]

Then, in our case,

[tex]\begin{gathered} A^{\prime}=R_x(-3,\frac{5}{2})=(-3,-\frac{5}{2}) \\ B´=R_x(\frac{3}{2},1)=(\frac{3}{2},-1) \\ C^{\prime}=R_x(0,-\frac{1}{2})=(0,\frac{1}{2}) \end{gathered}[/tex]

Thus, the answers are

A'=(-3,-5/2)

B'=(3/2,-1)

C'=(0,1/2)

Which is the best interpretation of the averagerate of change of this function?

Answers

We can calculate the rate of change as the slope between two points, like (1,2) and (2,4).

The slope is:

[tex]m=\frac{y_2-y_1}{x_2-x_1}=\frac{4-2}{2-1}=\frac{2}{1}=2[/tex]

If this is a linear function, this slope m has to be constant.

We will calculate the slope between other points, like (3,8) and (4,16):

[tex]m=\frac{y_4-y_3}{x_4-x_3}=\frac{16-8}{4-3}=\frac{8}{1}=8[/tex]

The slope is not constant, so this function is not a linear function.

If we look at how f(x) increases, we can prove that f(x) is:

[tex]f(x)=2^x[/tex]

and this function is an exponential function.

Answer: Option B (exponential function).

shron spent 1 1/4 hours reading her book report and 2 2/5 hours doing her other homework. how much longer did sharon spent doing her homework than reading her book report

Answers

sharon spent 23/20 hour doing her homework than reading.

What is fraction?

The fractional bar is a horizontal bar that divides the numerator and denominator of every fraction into these two halves.

The number of parts into which the whole has been divided is shown by the denominator. It is positioned in the fraction's lower portion, below the fractional bar.How many sections of the fraction are displayed or chosen is shown in the numerator. It is positioned above the fractional bar in the upper portion of the fraction.

Given:

Sharon spent reading the book = [tex]1 \frac{1}{4}[/tex] = 5/4 hours

                                                     = 25/20 hours

Sharon spend doing homework = [tex]2 \frac{2}{5}[/tex] = 12/5 hours

                                                      = 48/20 hours

So, the difference between both activities

= 48/20- 25/20

= 23/20

Hence, sharon spent 23/20 hour doing her homework than reading.

Learn more about fraction here:

https://brainly.com/question/10354322

#SPJ1

Which of the following could be the product of two consecutive prime numbers? A. 2 B. 10 C. 14 D. 15​

Answers

15 because it is the product of 3 and 5 which are consecutive prime numbers.

21. A seamstress made 3 different skirts out of the same material. Each skirt required a dif- ferent amount of material. The chart below shows the number of yards y required for each skirt and the total cost C of the ma- terial. What is the equation for finding the cost per skirt made from the same material? Skirt А B C у 2.5 3.5 4 C С $15.60 $21.84 $24.96

Answers

Could you please share the chart the problem refers to?

We are asked to find an equation that gives the cost (C) of the skirt as a function of the number of yards (y) of material used.

The information given is:

y = 2.5 then C = $15.60

y = 3.5 then C = $21.84

y = 4 then C = $24.96

when the cost is $15.60, the amount of material in yards is 2.5 yards

so let's find the cost per yard as the quotient cost in $ divided by yard of material

Cost/yards = $21.84/3.5 = 6.24 $ per yard

The quotient gives the same value for all the three cases:

$15.60 / 2.5 = $6.24 per yard

$24.96 / 4 = $6.24 per yard

then the cost is going to be given by the equation:

C = 6.24 * y

This is the equation they asked you to find (naming "C" the cost, and "y" the number of yards of material used.

The equation contains ""unknowns"

Recall that the question is:

What is the equation for finding the cost per skirt made from the same material?

So they want a mathematical formula/equation that allows everyone to estimate the cost (C) given the number of yards of mwterial used (y)

So if you give the following equation (called equation because it must contain an "equal" sign):

C = 6.24 * y

A second problem gives you the amount paid for number of pounds of blueberries

The data says:

3 pounds cost $5.4

7 pounds cost $12.6

We proceed as before, and get that the amount per pound is obtained via the quatient: Price (C) divided by number of pounds (p)

C / p = $5.4 / 3 = $1.8 per pound

that gives us the equation:

C = $1.8 * p

A can of diced tomatoes has a height of 11.5 cm and a diameter of 10 cm. What is the volume of the can? Use 3.14 for pie.DO NOT round your answer.

Answers

Answer:

902.75 cubic cm.

Explanation:

Given a can with:

• Height, h = 11.5 cm

,

• Diameter = 10 cm

A can is in the shape of a cylinder; and the volume of a cylinder is calculated using the formula:

[tex]V=\pi r^2h[/tex]

First, find the radius by dividing the diameter by 2.

[tex]r=\frac{10}{2}=5\;cm[/tex]

Next, substitute r=5, h=11.5 and π=3.14 into the formula given above:

[tex]\begin{gathered} V=3.14\times5^2\times11.5 \\ =902.75\text{ cubic cm} \end{gathered}[/tex]

The volume of the can is 902.75 cubic cm.

5. Jeannette has $5 and $10 bills in her wallet. The number of fives iseight more than five times the number of tens. Let t represent theNumber of tens. Write an expression for the number of fives.

Answers

The number of fives is eight more than five times the number of tens.

Therefore,

[tex]F=5\cdot T+8[/tex]

where F represents the number of fives and T the number of tens

If an account is compounded annually at 9%, how much interest will a principal of $12,300 earn in 16 months? Round your answer tothe nearest cent. Note: Assume 365 days in a year and 30 days in a month.

Answers

From the question, we have the given information.

[tex]\begin{gathered} \text{Principal =\$12300} \\ \text{rate}=9\text{\%} \\ \text{number of times compounded =1} \\ \text{Time =16 months =}\frac{4}{3}years \end{gathered}[/tex]

We will use the formula below to solve the question

[tex]\text{Amount =P(}1+\frac{r}{n})^{nt}[/tex]

Therefore;

[tex]\begin{gathered} \text{Amount}=12300(1+\frac{9}{100})^{\frac{4}{3}} \\ =12300(\frac{109}{100})^{\frac{4}{3}} \\ =13797.71 \end{gathered}[/tex]

Since the Amount = 13797.71, we can get the interest by using the formula below.

[tex]\begin{gathered} \text{Interest= Amount- Principal} \\ =13797.71-12300 \\ =1497.71 \end{gathered}[/tex]

Answer: Interest =$1497.71

Find a polynomial function with real coefficients that has the given zeros
1 -√3i, 2

Answers

Answer:

[tex]x^3-4x^2+8x-8[/tex]

Step-by-step explanation:

[tex]\displaystyle\\(x-(1-\sqrt{3} i)(x-(1+\sqrt{3} i)(x-2)=\\\\(x^2-(1-\sqrt{3} i)x-(1+\sqrt{3} i)x+(1-\sqrt{3} i)(1+\sqrt{3} i))(x-2)=\\\\(x^2-x+\sqrt{3} i-x-\sqrt{3} i+1-(\sqrt{3} i)^2)(x-2)=\\\\(x^2-2x-3\cdot(-1))(x-2)=\\\\(x^2-2x+4)(x-2)=\\\\x^3-2x^2+4x-2x^2+4x-8=\\\\x^3-4x^2+8x-8[/tex]

The circumference of a circle is 278.71m. What is the approximate area of the circle? Use 3.14 for pi. Explain how the area of a circle changes when the circumference of a circle changes ( round the final answer to the nearest whole number as needed , round all the intermediate values to the nearest thousandth as needed )

Answers

The circumference of a circle can be found through the formula:

[tex]C=2\cdot\pi\cdot r[/tex]

clear the equation for the radius

[tex]r=\frac{C}{2\pi}[/tex]

find the radius of the circumference

[tex]\begin{gathered} r=\frac{278.71}{2\pi} \\ r\approx44.358 \end{gathered}[/tex]

find the area of the circle using the formula

[tex]\begin{gathered} A=\pi\cdot r^2 \\ A=\pi\cdot(44.358)^2 \\ A\approx6181 \end{gathered}[/tex]

what is the length of the dominant line in the time graph below? l leave your answer in simplest radical form.

Answers

Let's first calculate the lenght of the side of the rectangle.

[tex]l=\sqrt[]{8^2+5^2}=\sqrt[]{64+25}=\sqrt[]{89}[/tex]

so we get that the dotted line is:

[tex]d=\sqrt[]{2^2+89}=\sqrt[]{93}[/tex]

so the answer is square root of 93

Please step-by-step help me how much of a circle is shaded

Answers

The given data is ratio from the the total are of circle is 1 .

let the shaded area is x then:

All area is equal to one.

[tex]\begin{gathered} \frac{1}{2}+\frac{2}{9}+x=1 \\ \frac{9+4}{18}+x=1 \\ \frac{13}{18}+x=1 \\ x=1-\frac{13}{18} \\ x=\frac{18-13}{18} \\ x=\frac{5}{18} \end{gathered}[/tex]

So area of shaded region is

[tex]\frac{5}{18}[/tex]

If L = 4 inches and KL = 7 inches, what is the length of the diameter JK? Round your answer to at least the nearest hundredth of an inch (2 decimal places).

Answers

We have a right triangle and two sides we will use the Pythagorean theorem in order to find the missing side

[tex]c^2=a^2+b^2[/tex]

a=7 in

b= 4 in

c=JK

we substitute the values

[tex]JK=\sqrt[]{7^2+4^2}[/tex][tex]JK=8.06[/tex]

A dog walker charges a flat rate of $6 per walk plus an hourly rate of $30. How much does the dog walkercharge for a 45 minute walk? Write an equation in function notation for the situation, and then use it tosolve the problem. Determine if the given statement is True or False.

Answers

hello

from the question given, the dog walker charges a flat rate of $6 and an extra $30 per hour.

we can write out an equation in function notation

let the number of hours be represented by x

[tex]f(x)=6+30x[/tex]

now we can proceed to solve the cost of the walk for 45 minutes

[tex]\begin{gathered} 1hr=60\min s \\ \text{xhr}=45\min s \\ x=\frac{45}{60} \\ x=\frac{3}{4} \\ \text{therefore 45mins = 3/4 hours} \end{gathered}[/tex]

now we can input the value into the equation and know the cost for 45 minutes walk

[tex]\begin{gathered} f(x)=6+30x \\ x=\frac{3}{4} \\ f(x)=6+30(\frac{3}{4}) \\ f(x)=6+22.5 \\ f(x)=28.5 \end{gathered}[/tex]

from the calculation above, the cost of 45 minutes walk will cost $28.5

Hi, could I have some help answering this question in the picture attached?simplify the question

Answers

[tex]\text{-42}s^{-1}t^{\frac{2}{3}}[/tex]

Explanation:

[tex]\begin{gathered} (7s^{\frac{7}{4}}t^{\frac{-5}{3}})(-6s^{\frac{-11}{4}}t^{\frac{7}{3}}) \\ =\text{ }(7s^{\frac{7}{4}}\times t^{\frac{-5}{3}})(-6s^{\frac{-11}{4}}\times t^{\frac{7}{3}}) \end{gathered}[/tex]

Expand and collect like terms:

[tex]\begin{gathered} =\text{ }7s^{\frac{7}{4}}\times t^{\frac{-5}{3}}\times-6s^{\frac{-11}{4}}\times t^{\frac{7}{3}} \\ =\text{ }7\times s^{\frac{7}{4}}\times-6\times s^{\frac{-11}{4}}\times t^{\frac{-5}{3}}\times t^{\frac{7}{3}} \\ =\text{ 7 }\times-6\text{ }\times\text{ }s^{\frac{7}{4}}\times s^{\frac{-11}{4}}\times t^{\frac{-5}{3}}\times t^{\frac{7}{3}} \\ =\text{ -42}\times\text{ }s^{\frac{7}{4}}\times s^{\frac{-11}{4}}\times t^{\frac{-5}{3}}\times t^{\frac{7}{3}} \end{gathered}[/tex]

Bring the exponents having same base together:

[tex]\begin{gathered} \text{The multiplication betwe}en\text{ same base becomes addition } \\ \text{when the exponents are brought together} \\ =-42\text{ }\times\text{ }s^{\frac{7}{4}-\frac{11}{4}}\times t^{\frac{-5}{3}+\frac{7}{3}} \\ =\text{ -42 }\times s^{\frac{7-11}{4}}\times t^{\frac{-5+7}{3}} \\ =\text{ -42 }\times s^{\frac{-4}{4}}\times t^{\frac{2}{3}} \end{gathered}[/tex][tex]\begin{gathered} =\text{ -42 }\times s^{\frac{-4}{4}}\times t^{\frac{2}{3}} \\ =\text{ -42 }\times s^{-1}\times t^{\frac{2}{3}} \\ =\text{ -42}s^{-1}t^{\frac{2}{3}} \end{gathered}[/tex]

what is the slope of the line that passes through the points of (5,3) (5.-9)

Answers

Answer:

undefined

Step-by-step explanation:

slope = (y_2 - y_1)/(x_2 - x_1)

slope = (-9 - 3)/(5 - 5)

slope = -12/0

Since the slope calculation involves division by zero, this line has undefined slope. The two points have the same x-coordinate, so the line is vertical. The slope of a vertical line is undefined.

translating words into algebraic symbols its not -70 or -7

Answers

translating words into algebraic symbols ​

a number x = x

decreased by seventy = -7

y= x-70

___________________

Answer

x-70

HELP ASPAPP The general form of an equation is x2+y2−25x+3y+1=0.

What is the equation of the circle in standard form?

Answers

Answer:

the first (top) answer option. ... = 129/100

Step-by-step explanation:

the for me qualifying or disqualifying term is the constant term as the product and sum of all the constant parts.

the general form has the constant parts

... + 1 = 0

so, all the constant terms from the squares on the left side minus the constant term on the right side must be 1.

let's start from the bottom : the 4th answer option.

the constant parts are

... + (-1/5)² + ... + (3/2)² = 121/100

... + 1/25 + ... + 9/4 = 121/100

... + 0.04 + ... + 2.25 = 1.21

... + 2.29 - 1.21 = ... + 1.08

and NOT 1. so, this is wrong.

the 3rd answer option.

... + (-1/3)² + ... + (-3/2)² = 221/100

... + 1/9 + ... + 9/4 = 221/100

... + 0.111111... + ... + 2.25 = 2.21

... + 0.111111... + ... + 2.25 - 2.21 = 0

... + 0.111111... + ... + 0.04 = 0

... + 0.111111 + 0.04 = 0.15111111...

and NOT 1. so, this is wrong.

the 2nd answer option.

... + (-1/5)² + ... + (3/2)² = 229/100

... + 1/25 + ... + 9/4 = 229/100

... + 0.04 + ... + 2.25 = 2.29

... + 2.29 - 2.28 = ... + 0

and NOT 1. so, this is wrong.

the first answer option.

... + (-1/5)² + ... + (3/2)² = 129/100

... + 1/25 + ... + 9/4 = 129/100

... + 0.04 + ... + 2.25 = 1.29

... + 2.29 - 1.29 = ... + 1

this IS 1. so, this is correct.

this corresponds now to the original

... + 1 = 0

Answer: Choice A (May vary from test to test)

Step-by-step explanation:

(x-1/5)^2 + (y+3/2)^2 = 129/100

Just an FYI:

I can't stress this enough... Add equation symbols when applicable, for example: √,^,/, etc. You can't expect to have someone give the correct answer when you literally typed the equation out incorrectly.

3A research company produced a study to find out what percentage of people in the state of Mississippi would purchase a new product being developed.Out of the 24 participants polled, 12 stated that they would buy the new product. The research company concluded that about 50% of the residents ofMississippl would purchase the new product. Identify a problem with the study.The conclusion is based on a small sample.

Answers

The main problem of the research conducted is the number of participants who polled for the new product. If we want to conduct a study that represents a state, the number of participants must be close as possible to the total population of the state. Of course, 24 participants is very small sample size when we compare it to the population of the state, which means we cannot easily conclude that 50% of the residents would like to purchase the new product based on just 24 participants.

Answer: a. The conclusion is based on a small sample

1. Write the equation of the line with a slope of -3 that passes through the point (1,9).y=3x + 12y=3x + 6y=-32 +6y=-3x+12

Answers

Answer:

y = -3x + 12

Explanation:

The equation of a line with slope m that passes through the point (x1, y1) can be calculated as:

[tex]y-y_1=m(x-x_1)[/tex]

So, replacing m by -3, and (x1, y1) by (1, 9), we get:

[tex]y-9=-3(x-1)[/tex]

Finally, solving for y, we get:

[tex]\begin{gathered} y-9=-3x-3(-1) \\ y-9=-3x+3 \\ y-9+9=-3x+3+9 \\ y=-3x+12 \end{gathered}[/tex]

Therefore, the answer is:

y = -3x + 12

Determine the function that represents the following tables. Time (seconds) 1, 4, 7, 10, 13, the Distance (miles) 5 20 35 50 65.

Answers

the function is d= f(t)

when t1= 1 , d1= 5

when t2= 4, d2= 20

[tex]\text{rate od change = }\frac{d_2-d_1}{t_2-t_1}[/tex][tex]\text{rate of change = }\frac{20-5}{4-1}=\text{ }\frac{15}{3}=\text{ 5}[/tex][tex]\begin{gathered} ifd_{2\text{ }}=20,d_{3\text{ }}=35,t_{2\text{ }}=4,t_{3\text{ }}=7 \\ \text{rate of change = }\frac{d_3-d_2}{t_3-t_2}\text{ = }\frac{35-20}{7-4}=\text{ }\frac{15}{3}=\text{ 5} \end{gathered}[/tex]

Thus if d is a function of t

and the rate of change is constant

then d = 5t is the function

The table shows the outcome of car accidents in a certain state for a recent year by whether or not the driver wore a seat belt. Find the probability of wearing a seat belt, given that the driver did not survive a car accident. Part 1: The probability as a decimal is _ (Round to 3 decimal places as needed.) Part 2: The probability as a fraction is _

Answers

Conditional probability is a measure of the probability of an event occurring, given that another event has already occurred.

The table shows the outcome of car accidents by whether or not the driver wearing a seat belt.

Let's call:

A = The event of the driver wearing a seat belt in a car accident.

B = The event of the driver dying in a car accident

The conditional probability is calculated as follows:

[tex]P(A|B)=\frac{P(A\cap B)}{P(B)}[/tex]

The conditional probability stated in the formula is that for the driver wearing a seat belt knowing he did not survive the car accident.

The numerator of the formula is the probability of both events occurring, i.e., the driver wore a seat belt and died. The denominator is the simple probability that the driver died in a car accident.

From the table, we can intersect the first column and the second row to find the number of outcomes where both events occurred. The probability of A ∩ B is:

[tex]P(A\cap B)=\frac{511}{583,470}[/tex]

The probability of B is:

[tex]P(B)=\frac{2217}{583,470}[/tex]

The required probability is:

[tex]P(A|B)=\frac{\frac{511}{583,470}}{\frac{2217}{583,470}}[/tex]

Simplifying the common denominators:

[tex]P(A|B)=\frac{511}{2217}=0.230[/tex]

Benjamin & Associates, a real estate developer, recently built 185 condominiums in McCall,Idaho. The condos were either three-bedroom units or four-bedroom units. If the total numberof bedrooms in the entire complex is 657, how many three-bedroom units are there? How manyfour-bedroom units are there?

Answers

we have the following:

x = number of three bedroom

y = number of four bedroom

therefore,

[tex]\begin{gathered} x+y=185 \\ 3x+4y=657 \end{gathered}[/tex]

the 9th term of arithmetic sequence. Use the formula for 'an' to find 'a20', the 20th term of the sequence 7,3,-1,-5

Answers

We will find the value of the 20th term of the sequence 7, 3, -1, and -5.

We have the following sequence:

[tex]7,3,-1,-5[/tex]Finding the common difference

If we have an arithmetic sequence here, we need to find the common difference for this sequence, and we can do that by finding the difference between the second term and the first term, the difference between the third term and the second term, and so on. If we obtain the same value for the common difference, we have an arithmetic sequence here.

Then we have:

[tex]\begin{gathered} d=3-7=-4 \\ \\ d=-1-3=-4 \\ \\ d=-5-(-1)=-5+1=-4 \end{gathered}[/tex]

Then the common difference in this arithmetic sequence is d = -4.

Finding the formula for the arithmetic sequence

We know that the explicit formula for an arithmetic sequence is:

[tex]a_n=a_1+(n-1)d[/tex]

For this case, we have that d = -4, and that the first term, a1 = 7. Then we have the formula for the arithmetic sequence:

[tex]a_n=7+(n-1)(-4)[/tex]

Notice that we can expand this expression as follows:

[tex]\begin{gathered} a_n=7+(-4)(n)+(-4)(-1) \\ \\ a_n=7-4n+4 \\ \\ a_n=11-4n \\ \end{gathered}[/tex]

Finding the 20th term

Then to find the 20th term of the sequence, we have:

[tex]\begin{gathered} a_{20}=7+(20-1)(-4) \\ \\ a_{20}=7+(19)(-4) \\ \\ a_{20}=7-76=-69 \\ \\ a_{20}=-69 \end{gathered}[/tex]

Therefore, in summary, we have that the value for the 20th term of the sequence 7, 3, -1, and -5 is -69.

,

A population forms a normal distribution with a meanof μ = 85 and a standard deviation of o = 24. Foreach of the following samples, compute the z-score forthe sample mean.a. M=91 for n = 4 scoresb. M=91 for n = 9 scoresc. M=91 for n = 16 scoresd. M-91 for n = 36 scores

Answers

Explanation

In this problem, we have a population with a normal distribution with:

• mean μ = 85,

,

• standard deviation σ = 24.

We must compute the z-score for different samples.

The standard deviation of a sample with mean M and size n is:

[tex]σ_M=\frac{σ}{\sqrt{n}}.[/tex]

The z-score of the sample is given by:

[tex]z(M,n)=\frac{M-\mu}{\sigma_M}=\sqrt{n}\cdot(\frac{M-\mu}{\sigma})[/tex]

Using these formulas, we compute the z-score of each sample:

(a) M = 91, n = 4

[tex]z(91,4)=\sqrt{4}\cdot(\frac{91-85}{24})=0.5.[/tex]

(b) M = 91, n = 9

[tex]z(91,9)=\sqrt{9}\cdot(\frac{91-85}{24})=0.75.[/tex]

(c) M = 91, n = 16

[tex]z(91,16)=\sqrt{16}\cdot(\frac{91-85}{24})=1.[/tex]

(d) M = 91, n = 36

[tex]z(91,9)=\sqrt{36}\cdot(\frac{91-85}{24})=1.5.[/tex]Answer

a. z = 0.5

b. z = 0.75

c. z = 1

d. z = 1.5

You use a garden hose to fill a wading pool. If the water level rises 17 centimeters every 4 minutes and you record the data point of ​(​12,y), what is the value of​ y? Use slope to justify your answer

Answers

Answer:

51

Step-by-step explanation:

so we can use the variable x for minutes & y for water level. (4,17) is what we start with. its asking after 12 minutes what is the water level, 4 x 3 is 12 so we would multiply 17 x 3 as well which is 51.

Find the marked price and the rate of discount for a camcorder whose price has been reduced by 95$ and whose sale price is 255$.

Answers

Problem

Find the marked price and the rate of discount for a camcorder whose price has been reduced by 95$ and whose sale price is 255$.​

Solution

For this case we can find the real price with this operation:

95+265= 360

And the rate of discount can be founded as:

(95/265)*100= 35.85%

Rounded to the nearest percent would be 36%

Calculate the five-number summary of the given data. Use the approximation method.19, 2, 23, 25, 20, 2, 4, 8, 16, 11, 10, 12, 8, 2, 18

Answers

Answer:

Explanation:

Given the data:

19, 2, 23, 25, 20, 2, 4, 8, 16, 11, 10, 12, 8, 2, 18

Step 1: Write in an order (we are writing in an ascending order here)

2, 2, 2, 4, 8, 8, 10, 11, 16, 18, 19, 20, 23, 25,

I need help with this question please help me asap?

Answers

Answer

Explanation

• Range (R): the amount between the upper and lower limit.

Other Questions
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