Aspherical model of planet earth has a radius of 3 ft. what is the approximate volume of the model of planet earth? use 3.14 to approximate pi. round to the nearest hundredth if necessary. enter your answer in the box.

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Y= a(x-3)squared-1 what is the value of a

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