Simplify the expression below as much as possible.
(6-i) + (4 + 2i)-(-2+i)

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.

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships