Jim borrowed $8000 at a rate of 8%, compounded quarterly. Assuming he makes no payments, how much will he owe after 5 years?

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Is the power produced directly proportional to the wind speed, give reasons for your answer?