Which rational expression has a value of 0 when x=-2

Combine the information in the problem and the chart using the average balance method to solve the problem.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.