What is the surface area of a cylinder with a height of 20 meters and a diameter of 10 meters? A. 1884 m2
B. 863 m2
C. 353.25 m2
D. 785 m2

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Why do interests rates on loans to be lower in a weak economy than in a strong one

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?