Compute the average kids per family. note that the integers should be type cast to doubles.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?