Geometry help
In triangle ABC, what is the angle opposite AB

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12