Simple interest on $4120 with an annual interest rate of 3.4% for 9 years. how much did he earn in interest? round your answer to the nearest cent.

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Which is f(5) for the function –2x2 + 2x - 3?

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.