Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62
B. 0.26
C. 0.22
D. 0.50
Answer: A
Mathematics
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e-x2 - y2
A. e-8 B. e8 C. 1 D. 0
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Solve the equation by using the quadratic formula.
?
What will be an ideal response?
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Determine whether or not the relationship shown in the table is a function.Does the table define weight as a function of the day in January?
A. Yes B. No
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