A $45 pair of rainboots is on sale for $38.2. what percent does the customer save?

Find an equation for the linear function which has slope -10 and x-intercept -7

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

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.