When simplified, what is the value of square root of negative 45 end square root, if i2 = −1?

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

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

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl