What is the first step on the following division problem?

(8x^3-x^2+6x+7) •/• (2x-1)?

a. divide 8x^3 by 2x
b. divide 2x by 8x^3
c. divide 6x by 2x
d. divide 2x by 6x

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Ineed on this question me get the answer

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2