the arithmetic mean of three numbers is greater than 11. the first number is negative 4 the second is 30 and the third is n . how big is n?

Which expression is equivalent to 3^3 + 2^2?

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95

Agatorade cooler has 36 cups of water. if a serving is 3/4 of a cup how many servings are in the cooler?