You find $13.20 on the ground at school, all in nicke's, dirnes and quarters. You have lwice as many quarters
as dimes and 84 coins in all

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

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.

Nikolas calculated the volume of the prism. his work is shown below.