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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Graph the linear inequality in two variables.x + y < -2
A. 
B. 
C. 
D. 
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Factor, if possible.x2 - 3xy - 18y2
A. (x - 6y)(x + y) B. (x - 6y)(x + 3y) C. (x - y)(x + 3y) D. (x + 6y)(x - 3y)
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Find the inverse of the function.f(x) = 
A. f-1(x) = x2 - 8, x ? 0
B. f-1(x) = 
C. f-1(x) = x2 + 8, x ? 0
D. f-1(x) = (x - 8)2
Mathematics
Convert the number 
to the octal system.
?
__________eight
Fill in the blank(s) with the appropriate word(s).
Mathematics