A water well drilling rig has dug to a height of -60 ft after one full day of continuous use. a. Assuming the rig drilled at a constant rate, what was the height of the drill after 15 hours?

Find the multiplicative inverse of 8-12i

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?