Solve the equation.
- x + 
= x - 10
A. -3
B. -7
C. 7
D. 21
Answer: C
Mathematics
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For the function shown in the graph, find the indicated function value and limit.Find f(3) and
f(x).
A. Does not exist; 0 B. Does not exist; does not exist C. 3; 0 D. 0; 0
Mathematics
Evaluate the expression without using a calculator.ln 
A. 
B. 3
C. 3e
D. 
Mathematics
Convert to an exponential equation.log4T6 = 7
A. 74 = T6 B. 7T6 = 4 C. 4T6 = 7 D. 47 = T6
Mathematics
State the dual problem. Use y1, y2, y3 and y4 as the variables. Given: y1 ? 0, y2 ? 0, y3 ? 0, and y4
Maximizez = x1 + 2x2 + 3x3subject to:6x1 + 3x2 + x3 ? 18 4x1 + 7x2 + 3x3 ? 35 x1 ? 0, x2 ? 0, x3 ? 0
A.
| Minimize | w = 18y1 + 35y2 |
| subject to: | 6y1 + 4y2 ? 1 |
y1 + 3y2 ? 3
B. Minimize w = 35y1 + 18y2
| subject to: | 4y1 + 6y2 ? 1 |
3y1 + y2 ? 3
C. Minimize w = 35y1 + 18y2
| subject to: | 4y1 + 6y2 ? 1 |
3y1 + y2 ? 3
D.
| Minimize | w = 18y1 + 35y2 |
| subject to: | 6y1 + 4y2 ? 1 |
y1 + 3y2 ? 3
Mathematics