From a tower 150 feet high with the sun directly overhead, an airplane and its shadow have an angle of elevation of 66.5degrees and an angle of depression of 7.3degrees, respectively. find the height of the airplane.

Someone . me. compound probability

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

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