Find the missing term.
the sum of 2ab2 and (-5ab2) is the same as the sum of (-6ab2) and

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.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Which of the following contains a variable?