3.2a−4.3b−(1.4a−3.9b+1.2)

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.

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b