The area of this rectangle is 3x2. What does the coefficient 3 mean in terms of the problem?
width x
length 3x
A. The length is 3.
B. The width is 3 times the length.
C. The total area of the square is 3.
D. The length is 3 times the width.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Factor and solve to find roots x squared -x - 90 =0

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)