The student council at a college is made up of four freshmen, five sophomores, six juniors, and seven seniors. a yearbook photographer would like to line up two council members from each class for a picture. how many different pictures are possible if each group of classmates stands together?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)

If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.