Find (f+g)(x)
f(x)= -3x+2
g(x) =x^3

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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.