A bag contains 5 red balls and 3 blue balls. If 4 balls are selected at random, find the probability of selecting 4 red balls. The probability is

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

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

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2