How many ways can dance instructor send 6 of 9 students to a summer dance program?

84

54

504

168

What is the range of f (x) = 3x? A. All positive real numbers B. All real numbers greater than 3 C. All real numbers D. All real numbers greater than or equal to 3

45 is what percent of 50

So, two angles in a triangle add up to 115 degrees. What is the size of the third angle?

How do you find the area of a triangle

How many different types of cross sections of a cone are possible? A. 3 B. 5 C. 6 D. 10

You have 3 3 rap songs, 6 6 country songs, and 4 4 rock songs on your MP3 player. You shuffle the songs so they play at random without repeating. What is the probability that the first song will be rap and the second song will be country?

Jessie specializes in organizing parties for various occasions, and in the month of September she plans to organize 8 parties. She has the following breakdown of how much it would cost her to organize each party. Venue: $125 Gifts: $4.

A frequency distribution is a way to describe numerical data categorically true or false?

A collar of Styrofoam is made to insulate a pipe. Find its volume. The large radius R is to the outer rim. The small radius r is to the edge of the insulation. Use pi almost equals 3.14. r = 3 in. R=5 in. h = 15 in.

A truck traveled 341 miles on 15 1/2 gallons of gas. How many miles might we expect the truck to travel on 1 gallon gas?