John deposited $2860 in a bank that pays 9% interest, compounded monthly. find the amount he will have at the end of 3 years.
a.
$3742.73
c.
$8044.22
b.
$3128.29
d.
$3632.20

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.