What is the length of AB?

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?

Complete the synthetic division problem below. what is the quotient in polynomial form 2/16 -16

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)