A coordinator will select 4 songs from a list of 11 songs to compose an event's musical entertainment lineup. How many different lineups are possible?

4) Which number has the greatest absolute value? A. - 15 B. 18 C. - 21 D. 7

Alice has 1/5 as many miniature cars as Sylvester has. Sylvester has 35 miniature cars. How many miniature cars does Alice have?

What is the gcf and lcm of 18 and 15

Yesterday Howard made $7 an hour while working. He also got a $10 tip. Let h represent the number of hours he worked. Let M represent the total amount of money he earned. Write an equation showing the total amount that he earned.

Mix numbers between 3-4 with a product of 9 and 12

Sharita does special typing jobs for scientists. She charges $7 for 3 pages and $3 for each additional page of scientific typing. Sonia, a biologist, paid $97 to have a research paper typed

How many times can 2 go into 18

How many five-letter codes can be made if no letter can be used twice? (There are 26 letters in the alphabet.)

How to prove using basic definitions, If xy=xz then y=z

Some species of hummingbirds appear to hover in mid-air by flapping their tiny wings 85 times per second. How many times do their wings flap in one minute?