Problem 3.3 A music store buys instruments and then sells them for
30% more than they paid.
During a 20% off sale, the store offers a clarinet for
$93.60
How much did the store pay for the clarinet?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Find the domain of the following expression: 1/(√x)-2

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years