Solve the problem.A boat heads S 50° W propelled by a force of 600 lb. A wind from N 42° W exerts a force of 125 lb on the boat. How large is the resultant force, and in what direction is the boat moving?
A. 609 lb, S 62° W
B. 652 lb, S 38° W
C. 652 lb, S 62° W
D. 609 lb, S 38° W
Answer: D
Mathematics
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Solve the system by graphing. If there isn't a unique solution to the system, state the reason.x + 6y = 69x - 5y = -5
A. (1, 1) B. (0, 0) C. (0, 1) D. (1, 0)
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Solve the problem. Write your answer as a mixed number when possible.Karl Mason sold 
gross of data disks on Monday, 
gross on Tuesday, and 
on Wednesday. What was the total gross sold?
A. 
gross
B. 
gross
C. 1
gross
D. 
gross
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Find an equation of an ellipse satisfying the given conditions.Foci at (-2, 0) and (2, 0); length of major axis: 8
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Solve the equation.log (5 + x) - log (x - 2) = log 2
A. - 9
B. no solutions
C. 9
D. - 
Mathematics