a) digits and letters can be repeated b) digits and letters cannot be repeated Question: 2 letters followed by 6 digits a. a) 67,600.000 b) 78,936,000 b. a) 676,000,000 b) 98,280,000 c. a) 98,280,000 b) 676,000,000 d. a) 78,936,000 b) 67,600,000

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?