Apool measures 100 meters by 100 meters. a toddler, inside the pool, throws a ball and it lands 60 centimeters from one edge of the pool. how far is the ball from the opposite edge of the pool?

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

What is the lcm of 16 and 40 ? 24 and 40 ?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.