Eddie sold three items at a garage sale for $4.00, $0.50, and $0.50. How can you use the associative property of addition to make the problem $4.00+$0.50+$0.50 easier to solve?

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

Finding tbe values of the variables in each kite

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second