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
Answer: D
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A. 6v -1w B. 3.5 v + 2.5w C. 6v + 1w D. 0.29 v + 0.40w
Translate the problem situation to a system of equations. Do not solve.The perimeter of a rectangular building is 152 feet. The width is 36 feet shorter than the length. What are the dimensions?
A. W = L - 36; L + W = 152 B. W = L - 36; 2L + 2W = 152 C. L = W - 36; 2L + W = 152 D. W = L + 36; 2L + 2W = 152
Solve the problem.A small business owner made $30,000 the first year he owned his store and made an additional 
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A. $205,770.00; $401,070.00 B. $38,850.87; $137,193.87 C. $390,963.00; $792,033.00 D. $21.87; $32,964.87
Is the network in c) an Euler circuit? Can this network can be traversed?
?
?
A. not an Euler circuit; traversable B. not an Euler circuit; not traversable C. an Euler circuit; traversable D. an Euler circuit; not traversable