How much would $120 invested at 6% interest compounded monthly Be
worth after 21 years? Round your answer to the nearest cent.
A(t)=p(1+r/n)^nt
A. $421.72
B. $133.25
C. $407.95
O D. $271.20

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?