In ΔAEC, G is the centroid. If EG = 6, find GB ( If you can Please tell me if there are other websites with answers to this test)

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.

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?