Develop a model similar to algebra tiles that will allow you to show this multiplication (quadratic polynomial by a linear polynomial). Describe an example of your model for the product (x + 1)(x2 + 2x + 2).

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

Which best explains why this triangle is or is not a right triangle?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?