99 deposited $520 into a bank account that earned simple interest each year. after 5 years, she had earned $156 in interest.
if no money was deposited into or withdrawn from the account, what was the annual interest rate?
round your answer to the nearest hundredth.

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry. how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?

Asequence has a common ratio of and f(5) = 81. which explicit formula represents the sequence? f(x) = 24 f(x) = 16 f(x) = 24 f(x) = 16