From a point on the ground 30 feet away from the foot of a tree, the angle of elevation of the top of the pine tree is 43°. Find to the nearest foot, the height of the tree.

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

The distributive property allows you to say that 3(x − 1) = 3x −

Describe how you can act financially responsible.