Andrew proofread 1
4
of a page of a technical report in
2
5
of an hour. What is the unit rate at which he proofread the pages?

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Which expression is not a polynomial?

If a is a nonzero real number then the reciprocal of a is