Element X decays radioactively with a half life of 14 minutes. If there are 920 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 10 grams?
y = a(.5)

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

What is the 12th term of b(n)=-4-2(n-1)