The cylinder below has a volume of 2,512cm and a height of 8cm. What is the diameter of the cylinder?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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.