Mr. Reis borrowed $4,000 for 3 years at a 6% interest rate. How much does Mr. Reis have to pay back total?

Does the point (1, sqrt 7) lie on circle shown.

Which of the following describes the symmetry of the graph of y = x3?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π