23 million people in a country have cable provider .This number increased to 53.5 million. What is the percent of increase.

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

If rt is greater than ba, which statement must be true ?