How many sets of 7 questions can be chosen from a file of 25 questions?

George's container was partially full. Then he added 177 milliliters more liquid to the container. Now the container has a total of 266 milliliters of liquid. How much liquid was in the container before George added more?

Ms Erma's oatmeal recipe calls for 2/5 of a cup of raisins. How many batches of a cookie can she make if she has 4/5 cups of raisins?

What is the smallest value of n such that an algorithm whose running time is 100n 2 runs faster than an algorithm whose running time is 2n on the same time.

Jamal and Samuel are saving for a camping trip. Jamal starts with $18 and saves $5 each week. Samuel starts with $10 and saves $7 each week. The total cost of the trip is $46 per person.

Shawna earns $2 for every cup of lemonade she sells. After selling a total of 21 Cups Of Lemonade, how much money will Shawna have made in all?

Can you explain how to get the answer for: 4 6/7 + 7 3/14=

Eric and six friends spent a day at the musement park at the end they decided to pair up for roller coaster rides so that each friend would ride with each others exactly once how much rides would be taken

2 (x-3) = 14 -5 (x-1) = 40 12 (X+20) = 24

Let X be the number of independent Bernoulli trials performed until a success occurs. Let Y be the number of independent Bernoulli trials performed until 5 successes occur. A success occurs with probability p and Var (X) = 3/4 Calculate Var (Y)

Mrs Frazier is making costumes for the school play. Each costume requires 0.75 yards of fabric. She bought 6 yards of fabric. How many costumes can Mrs Frazier make?