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klasskru [66]
2 years ago
9

I need answers to these questions

Mathematics
1 answer:
GalinKa [24]2 years ago
8 0

Answer is in the attached file...

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The diameter of a sphere is 21.6 cm. What is the sphere's volume? Round to the nearest tenth, if necessary.
NeX [460]
By definition, the volume of a sphere is:
 V =  \frac{4}{3}  (\pi) (r ^ 3)

 Where,
 r: sphere radio
 Substituting values we have:
 V =  \frac{4}{3}(3.14)(( \frac{21.6}{2} ) ^ 3)

 V = 5273.99424
 Rounding the result to the nearest tenth:
 V = 5274.0 cm ^ 3
 Answer:
 the sphere's volume is:
 V = 5274.0 cm ^ 3
5 0
3 years ago
How do u do these percentages questions
Colt1911 [192]

Answer:

Step-by-step explanation:Determine the initial format of the number to be converted to a percentage. ...

Carry out a mathematical process on the number to be converted to a percentage. ...

Multiply the result of the mathematical process by 100. ...

Find the percentage of the original or real number. ...

Multiply the final number by 100.

8 0
2 years ago
Read 2 more answers
What is 10x10x1908 i need this as soon as possibly
zheka24 [161]

Answer: 190800

Step-by-step explanation:

10 • 10 = 100

Than when you multiply anything 100 you just add two 0s to the end.

100 • 1908 = 190800

6 0
3 years ago
Describe Henry's location relative to the library.
Evgen [1.6K]

Answer:

Part 1)

Henry's location is at the ordered pair (-3,4)

Libray's location is at the ordered pair (2,-3)

Part 2) Henry is 5 city blocks at the left of the library and 7 city blocks up of the library

Step-by-step explanation:

Part 1) Write the ordered pairs that represent Henry and the Library

we have that

Henry's location is at the ordered pair (-3,4)

Libray's location is at the ordered pair (2,-3)

Part 2) Describe Henry's location relative to the library

Observing the graph  

Henry is 5 city blocks at the left of the library and 7 city blocks up of the library

4 0
3 years ago
A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is
Marat540 [252]
X=24 y=24
X=33.33 Y=20
8 0
2 years ago
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