Jacobs & Johnson , an accounting firm, employs 19 accountants , of whom 7 are CPAs . If a delegation of 2 accountants is randomly selected from the firm to attend a conference , what is the probability that 2 CPAs will be selected? (Round your answer to three decimal places.) HELL

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?

Write the following as a base and exponent

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