Solve the equation.
= 
A. {
, 
}
B. 
C. {- 
, - 
}
D. ?
Answer: C
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Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = 
ln x; relative to f(x) = ln x
A. Shrunk vertically
B. Stretched vertically
C. Shrunk horizontally
D. Moved down 5 units
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. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Suppose a game has this payoff matrix. Find the expected value of the game for the specified strategies of A and B. 
A. 
B. - 
C. 
D. 
Find the sum or difference.(6x4 - 8x2 + x) - (9x3 + 6x2 + 3x) + (3x2 - x)
A. 6x4 + 9x3 - 17x2 - 3x B. 2x5 + 7x4 - 3x C. 6x4 - 9x3 - 11x2 - 3x D. 6x4 - 9x3 - 9x2 + 3x