Please help asap! thank you so much! Select the correct answer. What is the complete factorization of x2 + 4x - 45?
OA. (x + 15)(x-3)
OB. (x-9)(x+5)
OC. (x + 9)(x-5)
OD.
(x- 15Xx+3)

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

He concluded that a heavier object dropped from the same height as a lighter object will land

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m