Find x3 − 2y2 − 3x3 + z4 if x = 3, y = 5, and z = −3.

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

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