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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Add the polynomials.(8x7 - 7x5 - 8) + (6x7 + 5x5 - 9)
A. -5x12 B. 14x7 - 2x5 - 17 C. -2x7 + 13x5 - 16 D. 14 - 2x7 - 17x5
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Rewrite the fractions using the least common denominator.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 
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Evaluate the expression 
for each choice of a, b, and c.a = 1, b = 0, c = 216
A. i
B. 6
C. 12i
D. 6i
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Answer the question.Determine if 890 is divisible 2, 3, 5.
A. 5 only B. 2 only C. 2, 5 only D. 2, 3, 5
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