The graph of a polynomial S(x) = (5x – 3)(x + 4)(x + a) has x-intercepts at -4, 3/5 and 6. What is the value of a?

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)