Find the real numbers x and y that make the equation true.

–4 + yi = x + 3i

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.

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i