What is (f+g)(x)?

f(x)=

-3x2+3

g(x)=5x

Write your answer as a polynomial or a rational function in simplest form.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4