Clare's school took a field trip. a total of 21 vehicles were needed. some students went in busses and some went in cars. each bus held 30 students and each car held 4 students. a total of 318 students went on the trip. how many busses and how many cars were used?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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?