Find the work performed when the given force F is applied to an object, whose resulting motion is represented by the displacement vector d. Assume the force is in pounds and the displacement is measured in feet.
?
?
A. 517 ft-lb
B. 516 ft-lb
C. 0 ft-lb
D. 514 ft-lb
E. 513 ft-lb
Answer: C
Mathematics
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Write each expression using the LCD as the denominator.
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; 
A. 
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; 
B. 
; 
; 
C. 
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; 
D. 
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Mathematics
Determine whether the equation in one variable is linear.
= 7
A. linear B. not linear
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Solve.Mario's retirement deduction from his monthly pay is $221.31. If the retirement deduction is 4% of his gross monthly salary, then what is his gross monthly salary?
A. $4979.48 B. $4426.20 C. $6639.30 D. $5532.75
Mathematics
State the given problem in a form from which the simplex matrix can be formed (that is, as a maximization problem with 
constraints).
?
Minimize 
subject to
?
A. 
?
B.
?
C.
?
D. ?
?
E.
Mathematics