Please help me with this test I’m so bad at math

Mathematics

1 answer:

sattari [20]3 years ago

8 0

Answer:

4 is 13.75 and 5 is 14.704

Step-by-step explanation:

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Tresset [83]

Answer: The radius would be twelve

Step-by-step explanation:

The radius of a sphere would be 12 cm. By putting the value of volume we can find the radius of the sphere. The radius of a sphere would be 12 cm.

8 0

3 years ago

— 9a3. — Зазь<br> simplify

-BARSIC- [3]

Answer:

-3a(9+3b)

Step-by-step explanation:

-9a3-3a3b

= -27a-9ab

= -3a(9+3b) answer

4 0

3 years ago

Irrational number formula

alexgriva [62]

Answer:

hope it helps.

stay safe healthy and happy.

3 0

3 years ago

Help struggling on this

Vikki [24]

I’m struggling too I’m sorry

5 0

3 years ago

Solve for C.<br> 5/4= -4c + 1/4

dybincka [34]

5/4= -4c + 1/4

Inverse operation

$\frac{5}{4} = -4c + \frac{1}{4}$

- 1/4 -1/4

5/4 - 1/4 = 4/4

$\frac{4}{4} = -4c$
-4c/-4 = 4/4 ÷ -4/1

4/4 *- 1/4 = c
-4/8 = c
c = -1/2

Answer: $c = - \frac{1}{2}$

6 0

3 years ago