Ms. Chang has 16 students in her class. She wants to send 3 of her students to pick up books for the class. How many combinations of students can she choose?

Three travelers arrive at a town where there are four hotels. In how many ways can they take up their rooms, each different hotel?

The area of a rectangle is 3.6 square feet. The width is 1.2 feet. What is the length?

It takes 8 minutes for water from a tap to fill up a 30-gallon tank. What is the rate of water flowing from the tap per minute?

Which set of numbers is in order from least to greatest? 1/4, 33%, 0.04 0.4,5/6, 80% 45%,12/23, 0.7 12%, 0.21, 1/10

Name the property the equation illustrates. 7 + (4 + 4) = (7 + 4) + 4 Associative Property of Addition Commutative Property of Addition Commutative Property of Multiplication Inverse Property of Addition

Name a pair of fractions th st use the least common detonator and are equivalent to 9/10 and 5/6?

1. a crew took 24 days to complete 40% of a job; how much additional ti me to complete the job? 34,35,36 or 38 days? 2. a gas tank is 3.6 full. it takes 90 gallons to fill the tank.

When a basketball hits a hard, level surface, it bounces off at the same angle at which it hits. Use the figure to find the angle at which the ball hit the floor.

When 1580 is divided into 13 equal parts, the remainder is 7. What is a correct way to write the quotient?

64 as a power of 2?