In chemistry class 18 liters of 30% alcohol solution must be mixed with 20% solution to get 14% solution how many liters of 20% solution are needed?

A teacher decides to assign students a project where they will develop an amortization schedule of a purchase so they can apply a lesson using the future value formula and observe the details line by line as payments are made.

Consider a political discussion group consisting of 10 Democrats, 4 Republicans, and 4 Independents. Suppose that two group members are randomly selected, in succession, to attend a political convention.

How many rectangles can u make with 20 cubes

Julie about 3 pumpkins at $.60 each a pound for fresh pumpkin weighed 14 pounds per second weighed 8 pounds are 39 pounds how much did she pay for all 3 pumpkins

A grocery shop sells walnuts at a 40% markup. The shop pays $4.50 per pound for the walnuts. At what price per pound will the shop sell the walnuts?

Four seniors and six juniors are competing for four places on a quiz bowl team. what is the approximate probability that all four seniors will be chosen at random?

Which of the following answer choices is equal to the sum of three consecutive odd integers? 153,154,155,156 or 157

What are the steps towards finding the answer to 1 - 9n = - 80

12d-2d+e. In other words, what is 12d subtracted by 2d and added e? Just learning this now I am a bit confused

3 wholes and 1/2 + 8 wholes 1/3 reduce to lowest terms