Sphere A has radius of 2 cm. Sphere B has radius of 4 cm. (=433 V = 4 3 π r 3 use 3.14 for π . ) a) The volume of sphere A is b) The volume of sphere b is c) The volume of Sphere B is_______times greater that the volume of Sphere A.

Answers

Answer 1

Answer:

volume of Sphere B is 8 times greater than the volume of Sphere A

Step-by-step explanation:

Sphere A:  V = 4π (2^3)/3 = 32π/3

Sphere B:  V = 4π (4^3)/3 = 4π(64)/3 = 256π/3

volume of Sphere B / volume of Sphere A =  (256π/3)/(32π/3) = 8


Related Questions

Which of the following expressions is equivalent to 4(m – 16)?

Answers

Answer:

4m - 64

Step-by-step explanation:

Solve 4(m - 16)

4(m - 16) = 4 x m - 16 x 4

= 4m - 64

Given the definitions of f (x) and g(2) below, find the value of g(f(5)).
f(x) = x² - 6x – 6
g(x) = -3x + 11

Answers

Answer:

[tex]g(f(5)) = 44[/tex]

Step-by-step explanation:

First, solve for [tex]f(5)[/tex]

[tex]f(5) = 5^2-6(5)-6 = -11\\[/tex]

Then, plug in what you got for [tex]f(5)[/tex] into [tex]g(x)[/tex].  Since [tex]f(5) = -11[/tex] you will be solving for [tex]g(-11)[/tex].

[tex]g(-11) = -3(-11) + 11 = 44[/tex]

the answer is 44.

Please be sure to mark this answer as brainliest if it satisfies you.

Step-by-step explanation:

your answer is in the photo attached

7(m+-13)=-42
(Solve for m)
Please help

Answers

Answer:

m=7

Step-by-step explanation:

Replace all occurrences of  +  −  with a single -. A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign because 1⋅ − 1 = − 1

7(m-13)=-42

Divide each term by  7  and simplify.

m-13=-6

Move all terms not containing  m  to the right side of the equation.

m=7

Hope this helps!

Plz mark brainiest! =D

7(m+-13)=-42
(m+-13)=-42-7
(m+-13)=-49
m=-49+13
m=-36


i don't know if this correct or not

201 A quadrilateral with vertices at A(4,-4), B(4, -16), C(12, -16), and D(12, -4) has been dilated with a center at the origin. The image of D, point d', has coordinates (36,-12). What is the scale factor of the dilation?​

Answers

Answer:

D Is the answer

Which expression can be used to determine the total weight of c crabs that weigh 6.2 ounces each and s shrimp that weigh 0.85 ounces each?
A 7.05(c+s)

B 6.2c+0.85s

C 0.85c−6.2c

D 6.2c−0.85s

Answers

Answer: B

Explanation:

Use the variable c for crabs and therefore it should be 6.2c because it is 6.2oz for each crab. The variable for shrimp is s and since it is 0.85oz for each shrimp, use 0.85s.

Since it is asking for the total weight, add these together and you get 6.2c + 0.85s

Hope this helps;)

What is the remainder of (x 3 + 5x 2 − 32x − 7) ÷ (x − 4)?

Answers

Answer:

x^2 + 9x + 4 + 9/x - 4

Step-by-step explanation:

Simplify

Paul had a job during his summer vacation he earned 11.25 dollars per hour he worked 20 hours per week for 6 weeks. How much money did he earn?

Answers

11.25 x 20 = 225. So you would do 225 x 6 = 1,350. The answer is $1,350.

What is the area, in square meters, of the isosceles trapezoid below? 15.8 m 5-4 m 6.6 m Answer: A = ____ m squared​

Answers

Answer:

5.618773 m2

I hope that this is the answer.

Answer:

answer is 60.48 m squared

Step-by-step explanation:

use the formula

a=1/2(b1+b2)h

a=1/2(15.8+6.6)h

a=1/2(22.4*5.4)

a=1/2(120.96)

a=120.96/2

a=60.48m

Can somebody help with this problem?

Answers

Answer:

x=-5 or -5

Step-by-step explanation:

x - 4 = 2x + 1

Subtract x from both sides canceling out the x on the left, getting...

-4 = x + 1

Then subtract the 1 from both sides canceling out the 1 on the right, getting...

-5 = x

Subtracting x from 2x gets you 1x which you just write as x because there is only one x. Doing the equation from the other side will still get you the same answer and I will show you.

x - 4 = 2x + 1

-x - 4 = 1

-x = 5

x = -5

Hope this helps!

1. Find the slope from the ordered pairs. (1,-19), (2,-7) *
12
-12
13
-13

Answers

Answer:

12

Step-by-step explanation:

Use the formula y1-y2/x1-x2 to find the slope from two points.

12

Plug in values into the formula using the given points

-7- -19/2-1

=--7+19/1

=12/1

=12

Answer:

The answer is 12

Step-by-step explanation:

The equation to find slope is [tex]m=\frac{y2-y1}{x2-x1}[/tex]. M is the slope.Then you need to add in the numbers. Your equations should look like this: [tex]m=\frac{-7+14}{2-1}[/tex]  14 is now positive because it was originally negative.Then you just solve it to get your answer 12.

A shipping box has a height of 6 centimeters. It has a base with an area of 56 square centimeters. What is the volume?

Answers

Answer:

3.36 meters

Step-by-step explanation:

help plz i’ll give brainliest

Answers

i think its C, C is my guess :)
Hi I seen that Libby got the answer correct so I’m here so they could get brainliest

How do you find percentages?​

Answers

For example if you have a decimal, let’s say 0.225, you multiply it by 100 and that would equal to 22.5. This means that your percent is 22.5%

Step-by-step explanation:

if you have 3/4 you divide the part, 3, by the whole, 4

3 ÷ 4 = 0.75

then multiply 0.75 by 100, 75, then add a percentage sign: 75%

I feel like everyone on this app has just given up, because no one has been helping me with any of my math stuff. And it's just like a ghost town here​

Answers

Answer:

i see how you feel but ._. i just aint good at math shawty

Step-by-step explanation:

what is the square rot of 169?

Answers

Answer:

13

Step-by-step explanation:

used a calculator

Just help me please solve the following

Answers

Answer:

mk lets dk this. also remember don't get stressed over stuff like this! you got it!

Step-by-step explanation:

1) 5

2) 3

3) 6

4) 5

5) 9

6) 8

7) 3

because there were so many I didn't include the work but if you need work for one of them I can give you!

1. x = 5

2. y = 3

3. x = 6

4. y = 5

5. y = 9

6. w = 8

7. x = 3

The school cafeteria sells apples for $0.25 and pears for $1.15. On Thursday
they sold 9 pieces of fruit earning a total of $4.95. How many of each item did
they sell?
A. 5 apples and 4 pears
B. 5 apples and 3 pears
C. 7 apples and 2 pears
D. 6 apples and 3 pears

Answers

D because they sold $1.50 for apples and 3.45 for pears add that up and it’ll be 4.95

Answer:

D

Step-by-step explanation:

I looked first at what added together equals 9. then I did the equation 0.25x+1.15y=4.95. I put the numbers into the equation and got my answer

I need the volume of these two, please give me a quick answer. I don't have much time​

Answers

Answer:

1) V≈923.62824

2) V= 28.27433

Answer:

1. 923.16 or 294 Pi

2. 3052.08 or 972 Pi

Step-by-step explanation:

Formula for volume of a cone = Pi r^2 h/3

If diameter is 14, radius is 7

Pi 7^2 18/3

Pi 49 6

Pi 294

923.16

Formula for volume of a sphere = 4/3 pi r^3

If diameter is 18, radius is 9

4/3 pi 9^3

4/3 pi 729

972 pi

3052.08

I need help please!!!!!

Answers

Answer:

55

Step-by-step explanation:

6m+90=96m

#5 Need help with this

Answers

Answer:

Maple grove associates

Step-by-step explanation:

Describe the transformations necessary to get from the graph of the parent function f(x)=x? to the
graph of the given function.
G(x)= 2(x - 3)^2 + 9
(Compress,Stretch)the graph vertically by a factor of_______
then translate the graph_______units to the (right,left)and _______ units (down,up)

Answers

Answer:

 translate the graph 5 units left and down 2 units

Step-by-step explanation:

To translate the function f(x) by an amount h units right and k units up, make the transformation ...

 g(x) = f(x -h) +k

Comparing this to your equation,

 g(x) = f(x +5) -2

we see that the translation is h = -5, k = -2.

The graph of f(x) is translated 5 units left and 2 units down to make the graph of g(x).

Identify the outliers in the scatter plot given below.

Answers

Answer:

A) (1, 6) and B) (9,2) im pretty sure

Step-by-step explanation:

A quarter horse often excels at running races of 1/4 mile or less .how many feet is that

Answers

Answer:

1320ft

Step-by-step explanation:

1 mile is equal to 5280 feet, divide 5280/4

this will result in a quarter mile, being 1320ft. So for the question "1/4 mile or less" the Answer is the horse excels in 1320ft mile races

i need help finding the height of a cone and i do not know where to start. any help will be greatly appreciated:))

Answers

Answer:

h=12

Step-by-step explanation:

First look at the formula for finding the volume of a cone- [tex]V=\pi r^{2} \frac{h}{3}[/tex]

Next substitute any variables for values you already know- [tex]144\pi =\pi (6)^{2} \frac{h}{3}[/tex]

Then solve the equation.

Please help me. I don’t understand this problem.

Answers

Answer:

d = 637 ft below the surface

Step-by-step explanation:

Given

P = 14 + [tex]\frac{6}{13}[/tex] d

To find d when P = 308, then

14 + [tex]\frac{6}{13}[/tex] d = 308 ( subtract 14 from both sides )

[tex]\frac{6}{13}[/tex] d = 294 ( multiply by 13 to clear the fraction )

6d = 3822 ( divide both sides by 6 )

d = 637 ft

Answer:

       637 feet

Step-by-step explanation:

[tex]P=14+\dfrac6{13}d\\\\\\P=308\,,\qquad\qquad d=??\\\\\\308=14+\dfrac6{13}d\\\\ 308-14=\dfrac6{13}d\\\\294=\dfrac6{13}d\\\\d=294:\frac6{13}\\\\ d=294\cdot\frac{13}6\\\\d=637\,ft[/tex]

I need the answer ASAP !!! Pls

Answers

Given:

The diagram of two right triangles.

To find:

The value of d and a.

Solution:

In a right angle triangle,

[tex]\tan \theta=\dfrac{Perpendicular}{Base}[/tex]

[tex]\sin \theta=\dfrac{Perpendicular}{Hypotenuse}[/tex]

(a) In first triangle,

[tex]\tan 60^\circ=\dfrac{d}{4}[/tex]

[tex]\sqrt{3}=\dfrac{d}{4}[/tex]

[tex]4\sqrt{3}=d[/tex]

Therefore, [tex]d=4\sqrt{3}[/tex].

(b) In second triangle,

[tex]\sin 45^\circ=\dfrac{a}{2}[/tex]

[tex]\dfrac{1}{\sqrt{2}}=\dfrac{a}{2}[/tex]

[tex]\dfrac{2}{\sqrt{2}}=a[/tex]

[tex]\sqrt{2}=a[/tex]

Therefore, [tex]a=\sqrt{2}[/tex].

help please. the one about the restaurant.

Answers

Don’t use that link it’s a hack

help help help help help help help help help help

Answers

Answer:

5/15

Step-by-step explanation:

17/15-x/15=12/15

x=5

if my answer helps please mark as brainliest.

Answer:

5/15

Step-by-step explanation:

17/15-x/15=12/15

x=5

Need answer Like ASAP

Answers

Answer:

I believe its C

Step-by-step explanation:

My bad if im wrong tho

find fgh this is geometry!

Answers

Answer:

        m∠FGH  = 79°

Step-by-step explanation:

m∠FGH = 360° - 101° - 2×90° = 79°

Other Questions
The picture is here but can someone help with this pls Which gas is increasing in content and causing concern about the Earth's energybudget?Carbon DioxideNitrogen GasArgon GasCFC gases HELPPPP pleaseeeeeeew !!!! :) Which of the following causes genetic recombination? Select all that apply.Multiple select question.A)independent assortmentB)crossing overC)segregationD)alleles Help In what ways did Mayans use real-world application of math? please help me on this! Its due tomorrow. How were educational opportunities in South Carolina similar to the rest of the United States after the war? from k12 I need help what problems threatened the hapsburg empire in the 1840s? is 15 + k an equation? answer please what is the moon formation explain it in your own words On some graph paper, graph these points in a coordinate plane: (-2, 3), (2, 3), (2, -3), (-2, -3). Connect all the points. Describe the figure that you see. plz no links An algebraic expression that contains three terms is called?1. Monomial2. Binomial3.Trinomial(Dont answer)This is the base tell me if you like it KaydieD You bet $7 on a local race being held for charity. The payoff odds given by the charity event are 12:1. Find your net profit for winning your bet in the race.$74$84$91$80 Please help 10 points Triangle DEF has side lengths e=9 and f=13. If the measure of angle D is 41, what is the length of side d? 13.5 5.1 6.9 8.6 Based on paragraph 12 of the passage, what concusion can the reader make about the author Find the volume of a cylinder. Round your answer to the nearest tenth. Do not add a comma.B = 135.6 ft2h = 11.2 ft Hi if anyone could help thatd be amazing, tysm WILL GIVE BRAINLIEST please write me an easy and short narrative poem. It can be about anything you feel like