Mr. Davis has 15 students in his class. He wants to send 3 of his students to pick up books for the class. How many different combinations of students can he choose?

A. 45

B. 2730

C. 455

D. 210

Which distance measurement is the most precise? A. 19 yards B. 7 yards C. 15.98 D. 20.1

Linus has a jar of 120 jellybeans. If 1/8 of the jellybeans are green, how many green jellybeans are in the jar?

A geometric sequence has a common ration (s) of 3 and the 8th term (a8) is 13,122. What is the first term of the sequence (a1) ?

A line plot shows the weight of stones found in a stream. What is the means or average weight, in pounds, of the stones 1/6, 1/6, 1/3, 1/3, 1/3, 1/2, 2/3, 2/3, 2/3, 5/6 I don't think we convert it into decimal what's the right answer?

3 pie over 13 equals what

What is the sum? - 0.3 + (-1.8)

Alejandro has 5 7/8 pizzas left over from a party. Is 1/4 of a pizza is a serving how many servings does Alejandro still have left?

Simplify 5 (R + 2) - 6. A. 5R + 4 B. 5R - 4 C. 5R - 6

Meg started her trip with 11 1/2 gallons of gas in her car's tank. She bought an additional 6 4/5 gallons on her trip and arrived back home with 3 3/10 gallons left. How much gas did she use on the trip?

Two buses leave the same station, at the same time, traveling in the same direction. One bus is traveling at a rate of 32 miles per hour, while the second bus is traveling at a rate of 38 miles per hour.