Multiply ( 4.7 x 10 ^4) by ( 6.4 x 10 ^15). express your number in scientific notation.
a) 3.008 x 10 ^20
b) 3.008 x 10 ^60
c) 3.008 x 10 ^61
d) 30.08 x 10 ^19

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

What is the radical expression that is equivalent to the expression 27 1 over 5?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?