Line jk is dilated by a scale factor of n with the origin as the center of dilation, resulting in the image line j'k'. the slope of jk is m. if the length of jk is i, what is the length of j'k'?

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.

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.