There are 10 mystery books and 7 nonfiction book and 5 science books and 2 westerns what is the ratio of mystery books to the total

25 students in ms. nguyen's second grade class election, 4 students voted for benjamin, 12 voted for sahil, and 9 voted for maria. what percentage of the class voted for maria

Distribution of expenses for sales of 240,000 ace manufacturing company how many dollars were spent for operating expenses

Rewrite with only sin x and cos x Cos 2x+sin x

Find the diameter of a circle with an area of 21.99 square inches

What's the answer of 5+9y

Find the volume of a cylinder that has a radius of 2 kilometers and a height of 1 kilometer. Volume = km³ (Use 3.14 for pi and round your answer to the nearest tenth.)

How to write (4) (-2) in word form

The dimensions of a square are altered so that 8inches is added to one side while 3 inches is subtracted from the other. The area of the resulting rectangle is 126in^2. What was the original side length of the square?

Which of the following is always irrational

Identify the type of sampling used (random, systematic, convenience, stratified, or cluster sampling) in the situation described below. A manman is selected by a marketing company to participate in a paid focus group.