Describe the transformations that map the function y=2^x(to the x power) onto each of the following functions... a.) y=2^x-2
b.) y=4^x

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Ineed with math stuff it involves graphs

What is the best estimate of the length of a football