Simplify.
Rewrite the expression in the form 5n.
52•55

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

(x-5)1/2+5=2 what is possible solution of this equation