The ration of millimeters to centimeters is 10:1. How many centimeters are there in 5 millimeters?​

On a piece of paper graph f(x)=5•(0.4)^x

Which of the following expressions is equal to 2x^2+8

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.