The larger of the two numbers is 4 more than twice the smaller. The difference of the larger number and the smaller number is 6. Find the numbers.

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.