You have 40 different books: 20 math books, 15 history books, and 5 geography books. in how many different ways can you put the 40 books in a row on a shelf?

Which is a correct first step in solving the inequality - 4 (2x - 1) > 5 - 3x? Distribute - 4 to get - 8x + 4 > 5 - 3x. Distribute - 4 to get - 8x - 1 > 5 - 3x. Subtract 2x from both sides of the inequality. Add 1 to both sides of the inequality.

The average Math SAT score of all incoming freshman at a large university is 490. A simple random sample of 200 of these incoming freshmen has an average Math SAT score of 495 with a standard deviation of 60.

The product of number and its multiplicative inverse is? A. Undefined B. One C. Negative one D. Zero

Michael puts 3 beads next to each other on a peice of string to make a bracelet. Each bead has a width of 5/6 inch. Which expression and fraction both represent the total width of the three beads?

Maddie had three times as many slimes as makayla. Together they have 64 slimes. How many slimes does Maddie have

Find the value of sin210° How do you find this?

Elizabith uses 23.25 ounces of granola and 10.5 ounces of raisins for 15 servings of tril mix if each serving contains the same amount of trail mix how much is in each serving

The circle below is centered at the origin, and the length of its radius is 7. What is the circles equation?

1. Evaluate the expression when x=2, y = 3, and z = - 9:

Which resource is both renewable and inexpensive?