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oksano4ka [1.4K]
2 years ago
9

. please help me! and provide a CLEAR step by step explanation! tysm!

Mathematics
2 answers:
vivado [14]2 years ago
5 0

Answer:

268.08

Step-by-step explanation:

the formula for the volume of a sphere is v=(4/3)×3×r^3. so fill in the blanks to look like (4/3)×3×4^3. the 8 is the diameter but we need the radius, which is half the diameter, so that is where the 4 comes from.

vova2212 [387]2 years ago
4 0

Answer:

V=4

3πr3

r Radius

Step-by-step explanation:

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A pair of shoes is on sale for 15% off. With this discount, customers will save $9 if they buy the shoes. Part AIn this situatio
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Answer:

(b)The original price of the shoes is $60.

Explanation:

Part A

In this situation:

• 15% is the PERCENT

,

• $9 is the PART

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• The original price is the WHOLE.

Part B

If 15% is taken off, the customer will save $9.

This means that 15% of the original price = $9.

Let the original price=p

\begin{gathered} 15\%\text{ of p=9} \\ \frac{15}{100}p=9 \\ 15p=900 \\ p=\frac{900}{15} \\ p=60 \end{gathered}

The original price of the shoes is $60.

8 0
1 year ago
10. Match each measurement with the correct number of dimensions.
4vir4ik [10]
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8 0
2 years ago
A train leaves at 12.13 and arrives at its destination at 13.03. If the train travelled 83 km, what was it's average speed in km
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3 0
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8 0
3 years ago
If x=-7 is a root of the equation x^2+kx+49=0, then k=​
aleksley [76]

Answer:

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Step-by-step explanation:

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Hope this helps :)

8 0
3 years ago
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