Mathematics Middle School

Find the volume of the sphere with a radius, r, of 3/2 feet and π ≈ 3.14.

The volume formula for a sphere is:

V = 4/3 πr3

Enter you answer in the box provided, rounded to the nearest hundredth.
Thanks for your assistance ( :

Answers

Answer 1

Answer:

V= 14.13

Step-by-step explanation:

Information needed:

V= 4/3[tex]\pi[/tex]r^3

[tex]\pi[/tex]= 3.14

r= 3/2

Solve:

V= 4/3[tex]\pi[/tex]r^3

V= 4/3(3.14)(3/2)^3

V= 4/3(3.14)(27/8)

V= 14.13

Answer 2
V = 14.13

I answered another question like this one earlier ;)

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help.5th grade math say 3 of them

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Answer:

Answers: B, C,  and D

Step-by-step explanation:

BCD very simple!!! You got it

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Is 15
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1. The variable A added to the sum of the variable D and 6
2. 10 added to b multiplied by 2

Answer:

thxxxx

Step-by-step explanation:

there is a proportinal relationship between the volume of a sample of helium in liters and the mass of that sample in grams. if the mass of a sample is 5 grams, its volume is 28 liters. (5, 28) is shown on the graph below. what is the constant of proportionality in this relationship

plz help

Answers

The constant of proportionality in this relationship is 5.6.

Proportional relationship:

Proportional relationship is a relationship between two variables where there ratios are equivalent.

The variables are as follows:

v = the volume of a sample of helium in litters

m = the mass of that sample in grams

Therefore,

v = km

where

k = constant of proportionality

Therefore,

k = 28 / 5

k = 5.6

learn more on proportional relationship here: https://brainly.com/question/883452

Help me and thank you!

Answers

Answer:

8/15

Step-by-step explanation:

2/9 / 5/12

8/36 / 15/36

16/30

8/15

Answer:

[tex]\frac{8}{15}[/tex]

Step-by-step explanation:

To divide by a fraction, multiply by its reciprocal

2/9 × 12/5

Cancel the common factor of 3

2/3 × 4/5 =

8/15

good luck, i hope this helps :)

HELP PLEASE and please give out a good answer.
The data below shows the attendance of fans at each home game for the high school baseball team.

Fan attendance at home games: 34, 37, 30, 65, 34, 38, 41, 33

Calculate the average attendance with and without the outlier.

A. Average Attendance with the outlier:
B. Average Attendance without the outlier: (Round to the nearest thenth)

Answers

A: 35.3
B: 34.6
You just have to add them up and divide by the amount of numbers there are

Solve both: 2x + y = 2 and y = 4x - 13

Answers

ok so don’t know if that helped?
The answer is 9 hope this helps

This table shows the cost of canoe rental, y, based on the number of days rented, x.

Answers

Answer:

C. x = 12.5y

Step-by-step explanation:

Since y is how much money it is for rent, you would put the y after the number as in "12.5y" then your trying to figure out what equals what. You you would but the x because the x is how much it is per rent day.

Hope this helps!

Answer:

C. x = 12.5y

Step-by-step explanation:

Please help 8th grade math ez

Answers

Answer

I think the answer is 22 minutes.

Step-by-step explanation:

Hope this helps!

I believe the answer is 22?

My third question, I could use some help with this. I dont understand why my answer isnt correct. <3

Answers

Area of a prism is area of cross section x length. Area of triangle is 1/2 base times height. Surely that makes it easy for you now m8.

Answer and Step-by-step explanation:

First, lets write down the volume of an equilateral triangular prism.

The volume of a triangular prism is as follows:

[tex]V = \frac{1}{2} * b * h * l[/tex]

Where:

b = base length (edge)

h = height

l = length.

[tex]V = \frac{1}{2} * 4*10*2\sqrt{3} = 40\sqrt{3} = 69.2820[/tex]

#teamtrees #PAW (Plant And Water)

Aviah uses the treadmill at Biff's Gym. She sets the speed to a constant 4 miles per hour.

Which graph represents Aviah running on the treadmill?

Answers

the bottom right graph

Answer:yeah the guy above me is correct

Step-by-step explanation:

please answer the questions and show your steps that u did to get your answer

Answers

Answer:

-14+(-16)=-30.

Step-by-step explanation:

-14+(-16)=0

-14+-16=-30.

-14-16= -30 have a nice day

Please solve this A number f multiplied by 12.3 is 73.8.

Answers

Answer:

6

Step-by-step explanation:

12.3 x 6 is 73.8

just multiply.

6 would be your answer! Just multiply sorry if I’m wrong

Step by Step: Solve:
3x + 2 ( 2x + 9 ) = 4

Answers

Answer:

3x + 2 (2x + 9) = 4

3x + 4x + 18 = 4

7x + 18 = 4

7x = -14

x = -2

Step-by-step explanation:

i think it should be -2. if im wrong sorry

3x+2 (2x+9) = 4

Take care of the parenthesis to get the following

3x + 4x + 18 = 4

Add the X values

7x + 18 = 4

Take 18 from both sides so it looks like this

7x = 4 - 18

From this you’ll get this

7x = -14

Divide both sides by 7

x = -14 / 7

Simplify

X = 7 * - 2 / 7

Simplify

X = -2

plz help me! thx you sooo much

Answers

Answer:

i believe the first one

Step-by-step explanation:

Answer:

choice #1) two rays that meet at an endpoint.

Step-by-step explanation:

PLz answer i really need this

Answers

Answer is A

If it’s a negative you’re moving backwards from the original number meaning the number will be decreasing

In polygon FGHJ, what is the length of HJ if H is at (-3, 5) and J is at (-3, -1)?

Answers

Answer:

6 units

Step-by-step explanation:

Match the number to its Prime Factorization.

Answers

Answer:

64 = 26

72 = 23 * 32

54 = 2 * 33

504 = 23 * 32 * 7

goes with 504goes with 64goes with 72goes with 54

Which property of equality is represented by the equation below?

5⋅6⋅7 = 5⋅7⋅6

A. Identity Property
B. Commutative Property
C. Distributive Property
D. Associative Property

Answers

Identity property I think
It is A. Identity property

The original blueprint of a concrete patio has a scale of 2 inches = 3 feet.
Victoria wants to make a new blueprint of the patio with a
length of 16.8 inches.

a. What is the scale for the new blueprint?

b. What is the width of the blueprint with the new scale?

Answers

The scale factor for the new blueprint will be - {K} = 3/2 and the width of the blueprint with the new scale will be 25.2 feet.

What is ratio?

Ratio is a quantitative relation between two amounts showing the number of times one value contains or is contained within the other.

Given is that the original blueprint of a concrete patio has a scale of

2 inches = 3 feet. Victoria wants to make a new blueprint of the patio

with a length of 16.8 inches.

{A} -

It is given that -

2 inches = 3 feet

1 inch = (3/2) feet

The scale factor for the new blueprint will be -

{K} = 3/2

{B} -

The width of the blueprint with the new scale will be -

{w} = 3/2 x 16.8

{w} = 3 x 8.4

{w} = 25.2 feet

Therefore, the scale factor for the new blueprint will be - {K} = 3/2 and the width of the blueprint with the new scale will be 25.2 feet.

To solve more questions on ratios, visit the link below -

brainly.com/question/29079409

#SPJ2

       

Jax Buys 16.4 Pounds Of Topsoil. He Uses 12.68 Pounds Of The Soil For His Garden. How Much Topsoil Does Jax Have Left?

Answers

Answer:

3.72

Step-by-step explanation:

Ms. Drohan studied for 5 hours and 18 minutes. How many minutes was that?
A. 300
B. 518
C. 318
D. 272

Answers

Answer:

C

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

5×60 = 300 (60 minutes in each hour)

300 + 18 = 318

Please answer the following 4 questions

Answers

1. The correct answer should be A
2. The answer should be C
3. I think the answer is D
4. The answer should be D


Hope this helps :)
1:A 2:C 3:D 4:D hope this helps? :)

The equations below represent the numbers y of tickets sold after x weeks for two different local music festivals.

y=10x+150: Country Music Festival
y=20x+115 : Pop Music Festival

After how much time have the same number of tickets been sold for both festivals?

Question 2
What is the number of tickets sold at that time?

Answers

Answer:

x=3.5

Step-by-step explanation:

if y = y

20x+115=10x+150

-10x        -10x

10x+115=150

     -115  -115

10x=35

x=3.5

brainllest please

It’s 185 for the answer once you plug it in

AS ALWAYS, DUE TODAY! Pls and thanks. NOTE- Legit answers only! Legit answers= Brainliest, 5.0 stars, and a Thanks. No one helped on the last one, so I had to repost.

Answers

Answer:

5 3/4

Step-by-step explanation:

I say this because...

9-3= 6 and 4/4 -1/4 equals 3/4 so you take the whole that was 6 and put 5 since you took 1/4 out of the whole number

Twice a number less than twenty is at most ten

Could anyone write this into a problem? I’m not understanding it quite as much.

Ex: x + 3 < -1

Answers

Answer:

2x < 20 = 10?

Step-by-step explanation:

20 > 2x (less than or equal to) 10

Tariq also designs hot tubs. The diameter of the hot tub is 3 meters. What is the area of the deck that surrounds the hot tub? If necessary, round to the nearest tenth.

O A.) 3.3 m²
O B.) 7.1 m²
O C.) 17.9 m²
O D.) 18.8 m²

Answers

Answer:

C. 17.9

Step-by-step explanation:

First you have to find the area of the circle, to then subtract it from the area of the square around it.

To get the area of the circle you must take the radius(half of the diameter) and square it. 3^2 is 9. Then you mutiply that by Pi( 3.14). Which is 7.07.

Next you have to subtract that from the area of the square deck.

25-7.07=17.9

Pls can someone help me will give brainliest. 7th grade math

Answers

Answer:

y=-3

Step-by-step explanation:

you just cross cancel and that's the answer

...I believe there is one solution

Answer:

infinite solutions because they both equal each other, if they where different it would be no solutions. and infinite means they equal each other so they will always work out.

helppppppppppp meeeee

Answers

Answer:

I believe it's B

Step-by-step explanation:

Answer:

B)

Step-by-step explanation:

I don’t think it’s a function bc. If you tried the vertical line test, it would touch 2 lines at the same time.

I'LL GIVE BRAINLIEST: Which measurements could create more than one triangle?

A. A triangle with sides measuring 5 inches, 7 inches, and 9 inches,

B. A triangle with sides measuring 8 cm and 12 cm and an included angle measuring 85°.

C. A triangle with sides measuring 50mm and 35mm and a non-included angle measuring 25°.

D. A triangle with sides measuring 5cm, 10cm, and 15 cm.

Answers

Answer : C
hope that helps
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