Stanley wants to collect 900 sports cards. So far, he has collected 428 baseball cards and 217 football cards. How many more cards does Stanley need to complete his collection?

Gabe Amodeo, a nuclear physicist, needs 30 liters of a 60% acid solution. he currently has a 40% solution and a 70% solution. how many liters of each does he need to make the needed 30 liters of 60% acid solution?

Find the volume of a cone with a base diameter of 12in and a height of 9in. write the exact volume in terms of π, and be sure to include the correct unit in your answer.

Which equation has the same solution as 4-2 (x-5) = x-19

Select the correct answer for each statement. will yield consecutive odd integers: Possible answers: k+10, k+12, k+14 or k+2, k+3, k+4 will yield consecutive integers: Possible answers: k+1, k+2, k+3 or k+6, k+8, k+10

Larry baked 3 times as many sugar cookies as peanut butter cookies. He baked 96 cookies in all. How many did he bake in all

2 times as much as 4 is what

8.77 as an improper fraction

The perimeter of a rectangular playground shown is 140 feet what is the area of the playground if the length is 40 feet

What is the solution to 2h+8>3h-6

Solve w/7 > 3 A) w ≤ 21 B) w > - 21 C) w > 21 D) w < - 21