Sam can't keep up with the demand for the latest best selling book. he had to order more copies twice this week. on monday he placed an order for 120 books. on wednesday he ordered 286 more. all the books arrived on friday. there were 24 boxes in each box. how many boxes of books did sam receive

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Solve 13 + w/7= -18 (w/7 is a fraction)

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