In a geometric sequence, a4=7 and a6=28
use the geometric sequence to find a5

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Acircle has a circumference of 7.850 units. what is its radius?

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c. q-p d. p-q