How do you find the volume of a sphere and hemisphere?

Write each expression in exponential form and find its value. 3 x 3 x 3

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126