Sandra earn $12.50 per hour, how many hours would she have to work to earn $337.50?

Use the graph of the sine function y=2sinθ shown below

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.