Suppose X∼N(11,0.5), and x=12. Find and interpret the z-score of the standardized normal random variable.

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept