Dayquan decided to run some laps around the track. If the diameter of the track is 75 feet, how far around the track did he run?

Answers

Answer 1

Answer: 235.5 feet

Step-by-step explanation:

In this case, we have to calculate the circumference of the track. The circumference will be calculated as:

= 2πr

Diameter = 75 feet.

Radius = 75/2 = 37.5 feet

Circumference = 2πr = 2 × 3.14 × 37.5 = 235.5feet


Related Questions

help asap! will give brainliest!

Answers

Answer:

Step-by-step explanation:

Please Help!!! Need tonight! No fake links or I WILL report you!
In function graphing, if there is no amplitude change (mainly looking for tangent), what do you write? 1?

Answers

Answer:

The period of the tangent function is π because the graph repeats itself on intervals of kπ where k is a constant. If we graph the tangent function on −π2 to π2 , we can see the behavior of the graph on one complete cycle.

The tangent function does not have an amplitude because it has no maximum or minimum value. The period of a tangent function, y=atan(bx) , is the distance between any two consecutive vertical asymptotes..

so its not 1 but 2.

hope its right.

help me in math i'm
confused

Answers

Answer:

4

Step-by-step explanation:

please help me i need this grade

Answers

Answer:

Help you with what ..................???

Answer:

sorry

Step-by-step explanation:

what exactly do you need, we would all help

a farmer uses 1/3 of his land to plant cassava 3/5 of the remaining land to plant Maize and the rest vegetables if vegetables cover an acre of 10 and area of 10 acres what is the total area of the framers land​

Answers

Answer:

37.5 acres.

Step-by-step explanation:

Fraction of his land  where vegetables are grown

= 1 - 1/3 - 2/3 *3/5

(after taking away 1/3 we get 2/3 and the farmer uses 3/5 of this 2/3 to grow Maize.

= 1 - 1/3 - 6/15              LCD of 3 and 15= 15  so we write:

= 1 - 5/15 - 6/15

= 1 - (5+6)/16

=  1 - 11/15

= 4/15.

4 /15 is equivalent to  10 acres

so  total  area (= 1)  =   10 / 4/15     Invert the 4/15 and multiply:

= 10 * 15/4

=  150/4

= 37.5 acres.

I will give brainiest

Answers

Answer:

A is equal to 20.

Step-by-step explanation:

To find the missing side we have to square both 21 and 29.

 Because 21 x 21 = 441, and 29 x 29 = 841, all we have to do is subtract 841 from 441 and we have 400.

 Now we have to find the square root of 400, since 20 x 20 = 400, that means 20 is our answer.

Given the following table, what is the quadratic equation?
X
у
1
2
2
5
10
3 4
17
O A 2x2 + 1
o B. x2 + 1
o C. 4x2 + 1
OD. 2x2 + x + 1

Answers

Answer:

Answer B.

x² + 1

Step-by-step explanation:

x=1

Input x= 1 into x²+1 to get y

(1)²+1 = 2

when x=2

(2)²+1 = 5

when x = 3

(3)² + 1 = 10.

when x=4

(4)² + 1 = 17

Hence Option B

Given the exponential function A(x)= P (1+r)^x, what value for r will make the function a decay function

Answers

Answer:

negative value for r

Step-by-step explanation:

Given data

Given the exponential function A(x)= P (1+r)^x

A negative value for r will make the function a decay

Hence the decay function will look like

A(x)= P (1-r)^x

11.1 m
3.5 m
4 m
4 m
4 m

Answers

Answer:

Surface area?

4 x 3.5 x 1/2 (basically just dividing by 2) = 7

11.1 x 4 x 1/2(basically just dividing by 2) = 22.2,                                              22.2 x 3(three triangles on the sides) = 66.6

Now let's add all the given areas:

7 + 66.6 = 73.6 m^2 is your answer.

Please help I’ll make you the brainiest

Answers

The answer is -16 the second option

umm please help me it is confusing

Answers

Answer: x = 24 & x = 96

Step-by-step explanation:

Answer: Every option given is a solution

Any value larger than 18 is a solution. So we can say x > 18.

============================================================

Explanation:

To isolate x, we multiply both sides by 6 like so

3 < x/6

3*6 < x

18 < x

x > 18

In the last step, I swapped the left and right sides. This swap meant that I had to flip the inequality sign as well. Saying x > 18 means we can pick anything larger than 18 to have it as a solution. Something like x = 5 is too small, but values like x = 24 and x = 96 will work. In fact, all of the answer choices given are larger than 18. So you'll check each answer box.

---------

As a way to confirm a potential answer, we plug it back into the original inequality. Let's say we wanted to check x = 90

So,

3 < x/6

3 < 90/6 ... replace every x with 90

3 < 15

The last inequality is true, because 3 is indeed smaller than 15. Therefore, the original inequality is true when x = 90. We confirm that x = 90 is a solution.

The steps to confirm x = 114, x = 96, and x = 24 will follow the same idea. I'll let you do those confirmations.

4. My son's age is of my wife's age, my wife's age is of my age, and my age is of my father's age. Find
age of my son, if my father is 50 years old

Answers

Answer:

50?

Step-by-step explanation:

Answer:

The age of son is 50.THANK YOU.

2x - 3.5y -6x + 7
pls?

Answers

Answer:

if its Simplifying you have

Subtract 6x from 2x     =   −4x −  3.5y +7

if its not simplifying just tell me I will help as fast as I can

Step-by-step explanation:

The radius of a circular stage is 15 feet. Katie wants to lay down tile to cover the stage. If Katie pays $12.50 per square foot of tile, how much would it cost to tile the entire stage floor? Round to the nearest whole dollar.

Answers

Answer:

$8835.75

Step-by-step explanation:

The equation to use for this is for the area of a circle which is:

π r^2

So by plugging in 15 feet:

π 15^2,

π 225,

~706.86 ft^2.

Next, multiply this by the $12.50 per square foot.

706.86 * 12.50 = $8835.75

All done!

The debate team bought 20 matching T-shirts to split among its members. Each member of the team will get t T-shirts. Write an expression that shows how many people are on the debate team.​

Answers

Answer:

20/t members are on the team

Step-by-step explanation:

From the question, we want to get the number of people on the team

20 T-shirts were bought

each of the team members got t T-shirts

To know the number of people on the team, we have to divide the number of shirts bought by the number of shirts gotten by each team member

We simply have this as 20/t

Leslie invested in an account that paid 2% annual interest compounded continuously. After 40
years, her investment was worth $6231.51. To the nearest dollar, what was the value of
Leslie's original investment?

Answers

40 x 3^ djwk17393959
Ow1939499292919

I need help so yea please help

Answers

Answer:

option 3

Step-by-step explanation:

divide the diameter by 2 to get the radius.

pi×r^2

3.14×42^2=5538.96 km^2

What is the discriminant of Y=9x^2-3x-2???????

Answers

Answer:

Discriminant= b²-4ac

a = 9 b = -3 and c = -2

Discriminant = (-3)² - 4(9)(-2)

= 9+72

Discriminant = 81

Ans = 81

Find the volume of the pyramid.

Answers

Answer:

118.4

Step-by-step explanation:

So, lets go over what we know:

This is a pyramid.

The height is 8.

The width is 12.

The length is 3.7

We need to find the volume.

The formula for volume of a pyramid is: [tex]\frac{l*w*h}{3}[/tex]

Lets plug our values into this formula and solve:

[tex]\frac{3.7*12*8}{3}[/tex]

Multiplying the numbers on top:

12*8 = 96

96*3.7=355.2

Now lets divide this by 3:

[tex]\frac{355.2}{3}[/tex]

= 118.4

So this is your volume!

Hope this helps! :D

the answer is 118.4
hope this helped

What is the equation of a line that passes through (0.8) and (3,6)?

Answers

Answer:

[tex]y=\frac{-2}{3}x+8[/tex]

Step-by-step explanation:

Hi there!

Linear equations are typically organized in slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)

1) Determine the slope (m)

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] where the given points [tex](x_1,y_1)[/tex] are [tex](x_2,y_2)[/tex]

Plug in the given points (0,8) and (3,6)

[tex]m=\frac{6-8}{3-0}\\m=\frac{-2}{3}[/tex]

Therefore the slope of the line is [tex]\frac{-2}{3}[/tex]. Plug this into [tex]y=mx+b[/tex]:

[tex]y=\frac{-2}{3}x+b[/tex]

2) Determine the y-intercept (b)

[tex]y=\frac{-2}{3}x+b[/tex]

The y-intercept occurs when x=0. One of the given points is (0,8), so therefore, the y-intercept is 8. Plug this into [tex]y=\frac{-2}{3}x+b[/tex]:

[tex]y=\frac{-2}{3}x+8[/tex]

I hope this helps!

What is the definition of a constant term?

Answers

Answer: A fixed value.

Step-by-step explanation: In Algebra, a constant is a number is by itself, or sometimes a letter such as a, b or c to stand for a fixed number.

Example: in "x + 5 = 9", 5 and 9 are constants.

In mathematics, a constant term is a term in an algebraic expression that has a value that is constant or cannot change, because it does not contain any modifiable variables. For example, in the quadratic polynomial x^{2}+2x+3, \ the 3 is a constant term.

A bakery sells cakes in the shape of hollow spheres. The larger diameter of each sphere is 6 cm. The thickness of each hollow sphere is 1 cm.

What is the amount of cake in each hollow sphere? State your answer to the nearest tenth of a cubic centimeter.

The bakery packages 10 of the cake hollow spheres into a box. If the density of the hollow spheres is 1.415 g/cm3, what is the total mass of cake in the box?

Select the volume and total mass from the options below.

Answers

Answer:

volume = 79.6

mass = 1126.3g

Step-by-step explanation:

HELP ME!! GET YOUR POINTS!! NO LINKS THOO

Answers

Answer:

D

Step-by-step explanation:

i did this today but in maths

Answer:

the answer is 21,600 kg

Step-by-step explanation:

Answer the statistical measures and create a box and whiskers plot for the following set of data.
1, 1, 6, 10, 12, 13, 13, 14, 16, 19
Min:
Q1:
Med:
Q3:
Max:

Answers

Answer:

min 1

Q1 = 6

med = 12.5

Q3 = 14

Max = 19

Step-by-step explanation:

Min simply refers to the smallest value and that is 1

Q1 is the first quartile and the formula is;

Q1 = (n+ 1)/4

where n is the number of terms which is 10

Q1 = (10 + 1)/4 = 2.75

This is approximately 3 and the 3rd term is 6

med is the median value and that is 12 + 13 = 25/2 = 12.5

Q3 is the third quartile

Q3 = 3(n+ 1)/4 = 8.25 and that is the 8th term which is 14

Max is simply the highest in value and that is 19

help lolololololololol

Answers

Answer: 27/ D8

Step-by-step explanation: Don’t know if you still need the answer and Hope this helps and have a good day

SOMEONE HELP ME PLEASE !! THANK YOU

A rectangle has a a perimeter of 68 ft. The length and width are scaled by a factor 1.5.

The perimeter of the resulting rectangle is ___ ft.

Answers

Answer and Step-by-step explanation:

Here is the equation for finding the sides (just to show):

68 = (2L + 2W)

We multiply L and W by 2 because there are two of the lengths and 2 of the widths.

Now, we add the scale factor to the outside, but on both sides of the equation.

68 × 1.5 = 1.5(2L + 2W)

Multiply 68 by 1.5.

102 = 1.5(2L + 2W)

The answer is 102.

The perimeter of the resulting rectangle is 102 ft.

#teamtrees #PAW (Plant And Water)

please help with this question and show how u found it i will mark u brainliest!

Answers

Answer:

32

Step-by-step explanation:

Place -3 in place of x

[tex]3^{3} + 5[/tex]

27 + 5

Answer:

32

Step-by-step explanation:

x^3+5

substitute -> 3^3+5

3^3= 27

27 + 5 = 32

After Caleb deposits $60 into his savings account the balance is $148. What was his balance before the deposit l?


Write an equation to represent the problem.


Solve to find the solution

Answers

Answer:

88

Step-by-step explanation:

you need to subtract 60 from 148 so that it takes the 60 dollars away and is left with what he had before he deposited

WILL MARK BRAINLISET IF GOTTEN RIGHT!!

Answers

Answer:

12 cm

Step-by-step explanation:

OP = √(15² - (18/2)²)

=√(225- 9²)

=√(225-81)

=√144

= 12

Can somebody help me with this im pretty bad with coordinates ty in advance!​

Answers

Answer:

5 units

Step-by-step explanation:

4^2 + 3^2 = 25

sqr root 25 is 5

Answer:

The distance from P to Q is

D. 5 units

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