What is the volume of a sphere with a surface area of 641cm^2? 167 pi cm^3

21 1/3 pi cm^3

481 pi cm^3

85 1/3 pi cm^3

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

15 points what is the end behavior of this graph? & what is the asymptote of this graph?

Sum of the interior angles of a pentagon