There are 4 green and 50 red apples in a basket. they are removed one-by-one, without replacement, until all 4 green ones are extracted. what is the expected number of apples that will be left in the basket?

How many digits will be in he quotient of 588 divided by 6? Use place value to explain.

Quincy claims that if 80 coats are sold, the outside temperature is likely to be about 42° f. Did Quincy make a reliable prediction? If not, what was his mistake?

There are 30 mystery books in Chin's book collection. If 6% of his books are mysteries, how many books does Chin have in his collection?

Jose wanted to buy a bicycle for his son. at the store, he saw 38bicycles and tricycles. jose say I counted 81 wells. how many bicycles and how many tricycles are there?

Which two values are greater than 3/5 1/4 0.68 2/3 0.599 1/2

Simplify by combining like terms. (Do not factor) 2x^2 + 2xy - 7y^2 - 7y^2 - xy + 2y^2

A Sprinter sprints at 8.0m/s. A cyclist rides at 20km/h. Who is faster? Show your workings clearly.

Is 5 quarts greater than 20 cups

last week we drove to detriot. at an average speed of 50 miles per hour, the trip took 4 1/2 hours. how far was it?

The SneakerRama Company makes and sells sneakers. They have one linear function that represents the cost of producing sneakers and another linear function that models how much income they get from those sneakers.