Suppose a college surveyed its students and found that two-thirds of them sleep at least seven hours each night. on a campus of 918 students, how many students could be expected to sleep at least seven hours each night?

What is the value of the digit 1 in the number 13?

In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.