Solve the following linear programming problem
maximize z = 100x +150y
subject to:
x+3y ≤ 120
35x+10y ≤ 780
x ≤ 20
x ≥ 0
y ≥ 0

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

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