The basic equation for calculating compound intrest is a = p(1 + r/n)^(nt). if $2,200 is invested at the intrest rate of 5% per year, compound quarterly, how much will the investment be worth at the end of 8 years? show your work.

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

In triangle abc, angle c is a right angle. find the value of the trig function indicated. find tan a if c = 17 and a = 8

Who was the first president of the united states