Answer:
Step-by-step explanation:
Taking this step by step:
We can start by squaring 2x+5. Expanding (2x+5)(2x+5), we get:

Multiplying by 4pi, we then get:

This is equal to option C.
Answer:
2³ · 3³
Step-by-step explanation:

= (6³/2³) · (2⁶)/(2³)
= 3³ · 2⁶⁻³
= 3³ · 2³
Answer:
The first part is C) The increase in loudness per centimeter is the same for both
The second part is A) Thor's
Step-by-step explanation:
First part:
<u>Whose loudness increases more per additional centimeter of height?</u>
C) The increase in loudness per centimeter is the same for both
Second part:
<u>Whose strike is louder when he strikes from a height of 40 centimeters?</u>
A) Thor's
I did it on Khan and it was correct.
Answer:
Step-by-step explanation:
No, because 9 > 3+4