Shade the region of feasible solutions for the given constraints.2x + 3y ? 6 x - y ? 3x ? 1, y ? 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the sum of the series.
A. - 7
B. - 
C. 
D. 
Mathematics
Four players (A, B, C, and D) agree to divide the 16 items shown below by lining them up in order and using the method of markers. The players' bids are as indicated.
Item 11
A. goes to A. B. goes to B. C. goes to C. D. goes to D. E. is left over.
Mathematics
Provide an appropriate response.Convert 15 hours to seconds.
A. 54,000 B. 1560 C. 3600 D. 900 E. none of the above
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = 4, 0 < ? < 
Find cos 
.
A. 
B. 
C. 
D. 
Mathematics