A test consists of 30 problems and students are told to answer any 10 of these questions. In how many different ways can they choose the 10 questions?

Blank verse is a new development in poetry. a. True b. False

Oliver's poodle ate 21 scoops of dog food in 7 days. What are the unit rates in scoops per day and days per scoop?

Which expression represents 81 decreased by an unknown number?

Describe and correct that you were in finding the sum 9 + (-6) = - 3

Ms. Oshiro teaches her 27 students to make folded-paper birds. Each student can make about 2 birds in 1 minute. About how many birds can all the students make in 55 minutes? A 3,000 B 1,500 C 100 D 60

Leigh will use 16 connecting cubes to make a model of a playground. The model will be in the shape of a rectangle and will have a height of one cube. In how many different ways can Leigh make the model of the playground?

The ratio of chocolate cones to vanilla cones sold at an ice cream shop is 5:4. If 54 cones were sold, how many were chocolate?

62dividw 7 what remains number

Write a rule for finding the value of any base with an exponent of 0

in a circuit, two resistors of 100Ω and 80Ω are connected in parallel. The parallel group is then connected in series with a 100Ω resistor. What's the total resistance of the circuit?