State the dual problem. Use y1, y2, y3 and y4 as the variables. Given: y1 ? 0, y2 ? 0, y3 ? 0, and y4
Minimizew = 6x1 + 3x2subject to:3x1 + 2x2 ? 35 2x1 + 5x2 ? 43 x1 ? 0, x2 ? 0
A.
| Maximize | z = 35y1 + 43y2 |
| subject to: | 3y1 + 2y2 ? 6 |
B.
| Maximize | z = 35y1 + 43y2 |
| subject to: | 3y1 + 2y2 ? 6 |
C.
| Maximize | z = 43y1 + 35y2 |
| subject to: | 2y1 + 3y2 ? 6 |
D.
| Maximize | z = 43y1 + 35y2 |
| subject to: | 2y1 + 3y2 ? 6 |
Answer: B
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Solve the problem. Round your result to an appropriate number of significant digits.In order to measure the distance across a pond (from A to B), Raul made the measurements shown in the drawing. What is the distance?
A. 140 ft B. 190 ft C. 130 ft D. 210 ft
For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = (t + 6)i + (ln(cos t) - 1)j + 9k
A. a = (-sec t tan t)T - (sec t)N B. a = (sec t tan t)T + (sec t)N C. a = (-sec t tan t)T + (sec t)N D. a = (sec t tan t)T - (sec t)N
Verify that the values of the variables listed are solutions of the system of equations.
x = 0, y = 2, z = 5
A. solution B. not a solution
Name all the elements of B that belong to the given set.B = {9, 
, -7, 0, 
, - 
, 1.7, 
}Integers
A. 20, 0
B. 20, 0, 
C. 9, -7, 0, 
D. 20, -7, 0