Using the rule of 72,4-7, how long will it take for the principal to double with an annual compound interest rate of 6%?
6 years
9 years
12 years
15 years

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?