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
Answer: D
Mathematics
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A. 50m
B. 
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(
- 
)
A. 
B. 8
C. 7
+ 7
D. 
- 
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The vector v has initial point P and terminal point Q. Write v as a position vector.P(2, 3), Q(14, 5)
A. 
B. 
C. 
D. 
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Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
A. x76
B. 
C. 
D. x6
Mathematics