Charlie is standing 200 feet from the base of a tall building. If he determines that the angle of elevation from the ground to the top
of the building is 57°, how tall is the building?

For which pair of functions is (gof)(a)=|a|-2?

Match each inequality to the number line that represents its solution

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