At the beginning of each quarter, $100 is deposited into a saving account that pays 12% compounded monthly. Find the future value (compound amount) of annuity for two years.

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?