How long will it take for an investment of $9000 to double at 4% Interest compounded continuously? Round to the nearest tenth of a year.

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

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.