What is the interest on $1,500 for a year at 7% annual interest with the interest compounded quarterly?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Find the amplitude of a sinusoidal function that models this temperature variation