Determine whether the sequence converges or diverges. if it converges, find the limit. (if an answer does not exist, enter dne.) an = n4 n3 − 7n lim n→∞ an =

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

Arandom sample of 45 observations results in a sample mean of 68. the population standard deviation is known to be 23 a. compute the margin of error at a 959% confidence interval. b. compute the 95% confidence interval for the population mean c. compute the 90% confidence interval for the population mean. d. compute the 75% confidence interval for the population mean