An item is priced at $13.46. If the sales tax is 6%, what does the item cost including sales tax?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?