overnigth the temperature drops at a rate 3 per hour how many hours will it take for the temperature to drop 18

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Write the expression 7x^3-28xy^2 as the product of 3 factors

Select the number of ways in which a line and a circle can intersect