What is the volume of the sphere below? A. 500/3 pie units 3
B.100/3 units 3
C. 25/3pie units 3
D. 125/3 pie units 3

Which of the following is true for the relation f(x)=2x^2+1

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Could somebody me with this radical simplification?