Evaluate the integral.
A. 
x
+ 11x + C
B. 
x
+ x + C
C. 
x
+ x + C
D. 
x2+ x + C
Answer: C
Mathematics
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Find the area of the triangle. If necessary, round the answer to two decimal places.A = 30°, b = 13, c = 9
A. 52.66 B. 29.25 C. 50.66 D. 27.25
Mathematics
Simplify the expression.
A. 
B. 1
C. 
D. 
Mathematics
Rewrite the expression without absolute value bars.
A. 1 B. -1 C. 19 D. -19
Mathematics
State the dual problem. Use y1, y2, y3 and y4 as the variables. Given: y1 ? 0, y2 ? 0, y3 ? 0, and y4
Minimizew = 2x1 + 3x2 + x3subject to:x1 + 3x2 + 2x3 ? 35 2x1 + 4x2 + 3x3 ? 50 x1 ? 0, x2 ? 0, x3 ? 0
A. Maximize z = 50y1 + 35y2
| subject to: | 2y1 + y2 ? 2 |
3y1 + 2y2 ? 1
B.
| Maximize | z = 35y1 + 50y2 |
| subject to: | y1 + 2y2 ? 2 |
2y1 + 3y2 ? 1
C. Maximize z = 50y1 + 35y2
| subject to: | 2y1 + y2 ? 2 |
3y1 + 2y2 ? 1
D.
| Maximize | z = 35y1 + 50y2 |
| subject to: | y1 + 2y2 ? 2 |
2y1 + 3y2 ? 1
Mathematics