This is a trigonometry question.

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

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?