Write 2.75 as a mixed number and as an improper fraction. write your answers in simplest form.

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?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?