The initial tableau of a linear programming problem is given. Use the simplex method to solve the problem. 
A. Maximum at 5 for x2 = 4, s2 = 2
B. Maximum at 15 for x1 = 5, s2 = 10
C. Maximum at 10 for x1 = 5, x3 = 10
D. Maximum at 45 for x1 = 10, s2 = 5
Answer: B
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Find the indicated set given A = {-3, 0, 2, 5, 6, 11, 16, 23}, B = {-3, 0, 16, 23}, and 
B ? C
A. {-7, -4, -3, 0, 11, 16, 23} B. {11, 16, 23} C. {-4, 16, 23} D. {16, 23}
Use the remainder theorem to find P(k).k = -4; P(x) = x3 - 2x2 + 4x + 3
A. -109 B. 16 C. -115 D. 19
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. An insurance company is willing to insure the concert for $150,000 against rain for a premium of $30,000. If he buys this policy, what are his expected earnings from the concert?
A. $180,000 B. $300,000 C. $270,000 D. $239,400
Evaluate the expression using the values given in the table.(g?f)(1)
A. -6 B. 10 C. 6 D. -1