Melanie bought 7 packages of
greeting cards
Each package had
9 cards How many
greeting cards did
she get in all?

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?