Complete the explicit formula of the arithmetic sequence a. —11, —3, 5, 13, ...
b. 81, 54, 27, O
c. —5, 13, 31, 49
A=
B=
C=

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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.

27 is what percent of 108? 27 is % of 108