Sue wants to determine the height of a tree indirectly. Its shadow is 15 feet when she is at a 48 degree angle of elevation with the sun that is behind the tree.

How to use order of operation in 20 divide by 4 multiply 5 = 1

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.