What is the difference between 3/5 and 2/10

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Asphere has a diameter of 10 in. what is the volume of the sphere?

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