how many are there write answer and how you solved

How Many Are There Write Answer And How You Solved

Answers

Answer 1

Answer:

5.2 hours

Step-by-step explanation:

To find the solution, you need to multiply Aretha's time by 1.6, since Neal takes 1.6 as long to run the marathon.

3.25 × 1.6 = 5.2

In other words, Neal takes 5.2 hours to run the marathon. Let me know if I can help you with anything else, 'kay?


Related Questions

Calculate the value of πr2 for r=5.6. Round your answer to two decimal places.

Answers

Answer:

98.52

Step-by-step explanation:

PLEASE HELP
I MARK THE BRAINLIST

Answers

Answer:

1.6

Step-by-step explanation:

Hi there!

[tex]\large\boxed{D = 1.6}[/tex]

To find the decimal, we must look at the amount of subdivisions between 1 and 2.

Counting, we get 10 divisions, so each increment is by 0.1.

D is located at the sixth line from 1, so:

1 + 6(0.1) = 1 + 0.6 = 1.6

A chipmunk population is experiencing exponential growth with a population growth rate of 265 individuals/year, and a per capita rate of increase of 0.15. How many chipmunks are currently in this population

Answers

Answer:

There are 1766 chipmunks in the population

Step-by-step explanation:

Number of individuals increasing per year = 265

Rate of increase = 0.15

Rate of increase = increase in number of individuals in a given population /total population

Substituting the given values, we get -

0.15 = (265/total population)

Total population = 265/0.15 = 1766

The mean age of the employees at a large corporation is 35.2 years, and the standard deviation is 9.5 years. A random sample of 4 employees will be selected. What are the mean and standard deviation of the sampling distribution of the sample mean for samples of size 4

Answers

Answer:

35.2 ; 4.75

Step-by-step explanation:

Given that :

Mean age, μ = 35.2 years

Standard deviation, σ = 9.5 years

The mean of the sampling distribution will be equal to the population mean, μ, this is according to the central limit theorem.

The standard deviation of the sampling distribution, is given by : σ/√n

n = sample size = 4

SD of sampling distribution = 9.5/√4 = 9.5 / 2 = 4.75

The parallel lines of an isosceles trapezoid are congruent.
true or false

Answers

Answer:

Your answer is false.

Step-by-step explanation:

You will never have an isosceles trapezoid have congruent parallel lines otherwise it'd be a square.

The answer will be false because they are not congruent

5/8+3/4 over this problem(/) -2/3-5/6.​

Answers

Answer:

5/8 + 3/4= 11/8

-2/3-5/6 =-3/2

Since the second is dividing the first

11/8 ÷ -3/2

Flipping; Then change the bottom to the top(Do this to the second fraction)

11/8 x -2/3

=-11/12.

a) Complete the table of values for y = x2 + 1

Look at the graph, No Links

Answers

Answer:

y = - 0.5

loco loco, loco loco, loco loco ooo

Help plz..And No links!! I repeat No links!! If you don’t know the answer don’t saying anything this is important

Answers

Answer:

169.646003294, hope this helps

Step-by-step explanation:

To solve this equation,

A= [tex]2\pi rh+2\pi r^{2}[/tex]

Since the radius is 3 meters. We know what r is. A radius of a circle or sphere is any of the line segments from its center to the perimeter. The height is 6 meters.

[tex]A=2\pi (3)*6+2\pi (3^2)\\ A=2\pi (18)+2\pi 9\\ A=113.097...+2\pi 9\\ A=113.097+56.548...\\ A=169.64600...[/tex]

Sorry, I don't feel like writing all the numbers in and also it would cut out later on.

what is the variable if 13 and p

Answers

Answer:

p because variables are shown by letters not numbers

Hope this helped:)

Step-by-step explanation:

Solve the expression below: 3(x-3) + 2x(4x+6)=

Answers

Answer:
8x^2 + 15x -9

Explanation:
Distribute and combine
8x^2+15x-9 hope this helps

A silo has a cylindrical part and a roof that is a hemisphere.
The radius of the cylinder is 3m and its height is 12m.
Find the volume of the silo.

Answers

Answer:

339.29

Step-by-step explanation:

Use formula for cylinder: [tex]V=\pi r^2h[/tex].

Note: I rounded to the nearest hundreth.

what is 13.2857143 as a fraction

Answers

Answer:

13.2 in fraction form is 66/5.

Step-by-step explanation:

PLEASE HELP!!!!!!!!!!!!!!!
Solve the following inequality. Show all work.

−4 + 2 ≥ 20

Answers

Answer:

The answer is -2 ≥ 20

Step-by-step explanation:

You add -4 and 2

Solve for x, worth 10 points

Answers

Answer: x=22

Step-by-step explanation:

Since the angles are corresponding angles, use x+14=5x-74. You get 36=36 meaning it is right when you substitute the value for x.

x+14=5x-74

-x on both sides

14=4x-74

+74 on both sides

88=4x

Divide both sides by 4

x=22

help no files and no links pls help

Answers

Answer:

X would be equal to 37 degrees

Step-by-step explanation:

Answer:

x=37

Step-by-step explanation:

118+25+x= 180

143 + x = 180

= 37

check answer by 25+118+37=180

I NEED HELP FAST! I NEED THESE MATH SHEETS CHECKED OVER ( will be given brainly )

there is one additional problem and it is r^10s^6/r^-5s^9

Answers

Answer:

The answer is r^10s^6/r-5s^9= r^10/r-^5 = r^15

Step-by-step explanation:

the answer is r^15

classifying triangles
what type of triangle is shown?​

Answers

The answer is c: Scalene

Answer:

Scalene since there are no same angles nor lengths

Step-by-step explanation:

Sam is using the expression m/8n in class. what is the value of the expression when m = 4 and n = 1/2?

Answers

Answer:

1

Step-by-step explanation:

m/8n > 4/8(1/2) ( since its 1/2 all u need to do is change the fraction to whole number which is 1/2 = 0.5)

The given will become 4/4 then simplest form is 1

find the value of x pls help

Answers

Answer:

x = 16

Step-by-step explanation:

*A triangle's interior angles always add up to 180 degrees*

1. The square on the left-hand side means 90 degrees

2. To find the degrees on the 150 degrees side we need to subtract 180 from 150  as the line it's on equals 180 degrees

180 -151 = 29

3. Now we know 3 out of the two angles, so if we add them up and subtract them from 180 degrees we will have the 3rd angle

29 +90 = 119

180 - 119 = 61

4. Now we can put that in with the equation

4x + 3 = 61

5. Solve

4x - 3 = 61

    + 3   +3

4x = 64

/4     /4

x = 16

12 1/2-(4 1/2) = ? I really need help​

Answers

Answer:

8

Step-by-step explanation:

So we have 12 1/2 - (-4 1/2)

6-(-2)

6+2

8

Question :-

[tex] \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \boxed{ ? }[/tex]

____________________

Solution :-

Given Information :-

Fraction 1 ➢ [tex] \sf12 \frac{1}{2} [/tex]Fraction 2 ➢ [tex] \sf -4 \frac{1}{2} [/tex]Operation Subtraction

To Find :-

The difference between two fractions

Calculation :-

[tex] \sf: \implies \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \boxed{ ? }[/tex]

Firstly, converting mixed fractions to improper fractions, We get,

[tex] \sf: \implies \frac{25}{2} - ( - \frac{9}{2} ) = \boxed?[/tex]

Now, solving the parentheses, We get,

[tex] \sf: \implies \frac{25}{2} + \frac{9}{2} = \boxed ?[/tex]

Since, We have like terms, We will directly add up the two fractions, We get,

[tex] \sf: \implies \frac{25 + 9}{2} = \boxed?[/tex]

Calculating further, We get,

[tex] \sf: \implies \frac{34}{2} = \boxed?[/tex]

Bringing the fraction to it's lowest terms, We get,

[tex] \sf: \implies \frac{ \cancel{34} \: \: \tiny{7}}{ \cancel2} = \boxed7[/tex]

[tex] \sf :\implies \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \red{ \boxed{ \bf7 }}[/tex]

____________________

Final Answer :-

[tex] \sf \sf12 \frac{1}{2} - ( - 4 \frac{1}{2} ) = \red{ \boxed{\bf7 }}[/tex]

____________________

3. Jaquan can read 1/16 of a book in ½ an hour. At this rate, how long would it take him to finish half of the book?

Answers

4 hours

Jaquan can read 1/16 of a book in 1/2 an hour, so he can read 2/16 or 1/8 of a book in one hour (multiplying both by 2). Since we are looking for when he finishes half the book (1/2 or 4/8), we are looking for how many hours it takes at a rate of 1/8 books/hr to read 4/8 of a book.

Thus, 1/8x = 4/8, solved for x = 4

Answer:

4 hours. your answer is 4 hours

What is the length (magnitude) of the vector (7, -2)?

A. 5
B. sqrt53
C. -22 sqrt5
D. sqrt2

Answers

Answer: B

Step-by-step explanation:

I just got it right on A P E X

have a good day

remember to give me a heart (thank?) lol :>

Scores on a statewide standardized test are normally distributed with a mean of 12.89 and a standard deviation of 1.95. Certificates are given to students whose scores are in the top 2% of those who took the test. This means that they scored better than 98% of the other test takers. Marcus received his score of 13.7 on the exam and is wondering why he didn’t receive a certificate. Show all work to determine whether Marcus’ score was high enough to earn a certificate. Write a letter to Marcus explaining whether or not he will be receiving a certificate. Include a brief summary of your statistical analysis in your letter.

Answers

Answer:

Marcus score is 13.7, the mean is 12.89, and the standard deviation is 1.95, so I’ll do ( 13.7 – 12.89)/ 1.95, Since Marcus' z-score is 0.415. The area to the left of the z-score is 65.9% so therefore Marcus did scored better than 65.9% of the students. So Marcus needs to score 98% better of all the other students in order for him to receive an actual certificate.

Step-by-step explanation:

The length of 12cm and 5 cm missing one

Answers

Answer:

13cm

Step-by-step explanation:

Let the given lengths be the opposte amd adjacent sides of a right triangle'

The missing side will be the hypotenuse

Using the pythagoras theorem;

hyp^2  = 5² + 12²

hyp² = 25 + 144

hyp² = 169

hyp =√169

hyp = 13cm

Hence the missing one is 13cm

Find the value of 8 x n when n=9.

Answers

Answer:

72

Step-by-step explanation:

8×n

8×9

=72

just substitute 9 were n is the multiple

to check

8n=72 (divide by 8 both sides)

n=9

division the following simply your answer​

Answers

Answer:

1) 12 - 8/3 = ((12*3)-(8))/3 = 28/3

2) 10/ (4/7) = (10/1)*(7/4) = 70/4

3) 12/5 + 4/6 = ((5*4)+(12*6))/(5*6) = 46/15

Please help check if this is correct?

Answers

Answer:

50 is correct

Step-by-step explanation:

did my math but I know you need it quick so sorry for brief answer

What is the value of x in the figure?
A. 120°
B. 140°
C. 150°
D. 160°

Answers

The answer is A. 120

SOMEONE PLEASE EXPLAIN THIS TO ME. IVE GOTTEN THIS WRONT 3 TIMES AND I DONT KNOW WHAT IM DOING WRONG

Answers

Answer:

I believe the answer is 58.1 degrees

Step-by-step explanation:

acrsin 45/53=58.1

45/53 is the sin of P

help!! need this turned in by today!

Bob the Wizard makes magical brooms. He charges 125 gold pieces for each magical broom he makes for
his customers. He also charges a one-time fee of 50 gold pieces for his initial consultation.
The total number G of gold pieces Bob charges is a function of 2, the number of magical brooms he makes
Write the function's formula.
G =

Answers

Answer:

G = 50

Step-by-step explanation:

50 is the initial after-cost, right?

answer is : The function formula will be

Since we have given that

Charges per each magical broom he makes for his customers = 125 gold pieces

Charges of one time fees = 50 gold pieces

Let the number of magical brooms he makes be 'x'.

Let the total number of gold pieces be 'G'.

According to question, it becomes

Step-by-step explanation:Since we have given that

Charges per each magical broom he makes for his customers = 125 gold pieces

Charges of one time fees = 50 gold pieces

Let the number of magical brooms he makes be 'x'.

Let the total number of gold pieces be 'G'.

According to question, it becomes

Since we have given that

Charges per each magical broom he makes for his customers = 125 gold pieces

Charges of one time fees = 50 gold pieces

Let the number of magical brooms he makes be 'x'.

Let the total number of gold pieces be 'G'.

According to question, it becomes

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