Consider the feasible set (FS) below of a certain linear programming problem.
What is the maximum value of the objective function 6x + 3y?
A. 20
B. 12
C. 24
D. -6
E. none of these
Answer: E
Mathematics
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Evaluate the limit by direct evaluation. Change the form of the function where necessary.
A. 1 B. -1 C. 0 D. Does not exist
Mathematics
Solve.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 35 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 55 feet and 8-foot walls.
A. 44 quarts B. 8.8 quarts C. 440 quarts D. 4.4 quarts
Mathematics
Find all solutions of the equation. Express the solution in radians.sin x = 
A. 
+ 2n?
B. 
+ 2n? or 
+ 2n?
C. 
+ 2n? or 
+ 2n?
D. 
+ 2n?
Mathematics
Solve using the quadratic formula.6x2 = -6x - 1
A. 
B. 
C. 
D. 
Mathematics