Which expression is equivalent to 5^4 x (5^-3) A. 5^1
B. 5^2
C. (1/5)^1
D. (1/5)^2

Name the most appropriate metric unit for each measurement like the mass of cow

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

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.