Consider the feasible set shown below that corresponds to a certain linear programming problem. Three of the boundary lines are labeled with their slopes.
The objective function x + 2y is a maximum at what point?
A. A.
B. B.
C. C.
D. D.
E. O.
Answer: A
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Express the transform of the given expression in terms of s and ?
.y" - 5y' + 2y, f 
= -1, f' 
= 2
A. 
?
+ s - 5
B. 
?
+ s - 7
C. 
?
- s + 3
D. 
?
+ s - 7
Find the Social Security and Medicare taxes on the gross earnings. Assume a 6.2% FICA rate and a 1.45% Medicare rate. Round to the nearest cent.$518.67
A. $33.16, $8.52 B. $321.60, $75.20 C. $32.16, $7.52 D. $3.22, $0.75
Solve the problem.The total profit function P(x) for a company producing x thousand units is given by 
Find the values of x for which the company makes a profit. [Hint: The company makes a profit when 
A. x is greater than 5 thousand units B. x is between 5 thousand units and 10 thousand units C. x is less than 5 thousand units or greater than 10 thousand units D. x is less than 10 thousand units
Find the vertex of the graph of the equation.
y = 4x² + x
Round your answer to 4 decimal places, if necessary.
