Anumber to the 8th power divided by the same number to the 5th power is 216 what is the number?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

What is the base of 1/9 to the power of 2

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29