The first five terms of a sequence are: 4, 20, 100, 500, 2500, ...
Write an explicit function to model the value of the nth term in the sequence such that
f(1) = 4

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false