1. Ethan is 48 years old. He is planning on retiring when he turns 62. He has opened an IRA with an
APR of 2.95 compounded monthly. If he makes monthly deposits of $850 to the account, how
much will he have in the account when he is ready to retire?

Which of the following represents the length of a diagonal of this trapezoid?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

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