Asack holds 6 red delicious apples and 9 honey crisp apples. an apple is pulled out of the sack at random and then placed back in the sack. how many times can you expect that a red delicious apple will be pulled out of the sack in 80 tries? a. 28 b. 32 c. 40 d. 53

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11