What is the circle's area? Round your answer to the nearest tenth. 6.2 feet
30.2 ft2
9.7 ft2
0 19.5 ft2
120.7 ft2

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

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.