Who is in 7th grade at milkovich middle school

What does it mean by solve the exponential equation for 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.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?