Distance formula:
Does the point (2, ) lie on the circle shown? Explain.
Yes, the distance from (3, 0) to (0, 0) is 3 units.
Yes, the distance from (0, 0) to (2, ) is 3 units.
No, the distance from (3, 0) to (2, ) is not 3 units.
No, the distance from (0, 0) to (2, ) is not 3 units

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