What phrase describes the variable expression m+5

Ineed to know the rule for the sequence. plz !

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.

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply