Hi help please :)
Find the 12th term of the following geometric sequence.
10, 30, 90, 270

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.

Simplify the expression 10/11(22z) + (a+5) -1

Adriveway is 40 yards long about how many meters long is it