1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
matrenka [14]
3 years ago
7

What is the volume of the smaller sphere please help​

Mathematics
1 answer:
Nata [24]3 years ago
3 0

Answer:

32π is the volume of the larger sphere

Step-by-step explanation:

The volume of a sphere is V = 4/3πr³. The smaller sphere is  V = 4π. This means r³ divided by 3 was 1. So r³ = 3. For the larger sphere, substitute r = 2r into the volume formula.

V = 4/3πr³

V = 4/3π(2r)³

V = 4/3π8r³

We know from the previous problem that r³ = 3.

So the volume formula simplifies to V = 4π(8) = 32π

You might be interested in
Find the value of x trigonometry
Luden [163]

Step-by-step explanation:

sin30° = x/14

1/2 = x/14

1/2 × 14 = x

x = 7

cos30° = y/14

squareroot3/2 = y/14

0.866 = y/14

y = 0.866 × 14

y = 12.124

3 0
3 years ago
James has 360 in his savings account if he decides to save 90 dollars every month which answer tells you how many months it will
IgorLugansk [536]
So first write an inequality
360 + 90m > 810
-360             -360
  90m > 450
÷90      ÷90
 m > 5
8 0
4 years ago
A museum groundskeeper is creating a semicircular statuary garden with a diameter of 23 feet. There will
Helga [31]

Answer: $443.32

Step-by-step explanation:

Hi, to answer this question we have to calculate perimeter of a semicircle:

P = π (d/2) + d

Where d is the diameter

Replacing with the values given:

P = 3.14 (23/2) + 23 = 59.11 feet  

Since each linear foot cost $7.50, we have to multiply that cost by the perimeter.

59.11 x 7.50 = $443.32

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
suris age is 4 less than 3 times her cousins age. suri is 17 years old. which method can be used to find c, her cousins age?
Vlad [161]
The answer is: D
You have 3c (3 times her cousins age) -4 (4 less than)
3 0
3 years ago
QUUESTION Today, everything at a store is on sale! The store offers a 20% discount.
julsineya [31]

Answer:

(x÷100)20

Step-by-step explanation:

x÷100 would be 1% so then to find 20% you would multiply by 20

6 0
3 years ago
Other questions:
  • There are 42 women
    10·1 answer
  • An internet company charges a one-time setup fee of $44.99 and a monthly fee of $29.99 for Internet service. The company is offe
    11·1 answer
  • your checking account is overdrawn by 45.you write a check for 30.then you make deposit of 100.what I the balance in your accoun
    11·1 answer
  • Perimeter rectangle is 146 units. Need the length for QR. "length is 3x and the width is 4x+3
    14·1 answer
  • Ples show work- kskskskskskksksksk
    12·2 answers
  • Ididmidifkjfjkelajlwkgkl5lgltwemigkktimgkgtmr
    9·2 answers
  • Can somebody help me please its a quiz?
    6·1 answer
  • Anna has made 30 chocolate chip cookies and 54 sugar cookies. She wants to put them in bags for her friends with the same number
    5·1 answer
  • Find a1 for the geometric sequence with the given terms.
    8·1 answer
  • Graph the system of inequalities presented here on your own paper; then use your graph to answer the following questions:
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!