If f(x) = 2x + 5x and g(x) = 3x — 5, find (f+ g)(x).

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0