Simplify |3 − 11| − (15 ÷ 3 + 2) 2

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.