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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Provide an appropriate response.Given two linear equations in standard form, how can you determine if the lines are parallel by inspection? Create examples to illustrate your answer.
What will be an ideal response?
Mathematics
Find the exact value of the expression.
A. 
B. 
C. 
D. 2
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."27x2 + 18x - 24
A. 3(3x + 2)(3x - 4) B. (3x - 2)(9x + 12) C. 3(3x - 2)(3x + 4) D. (9x - 6)(3x + 4)
Mathematics
Evaluate the determinant.
A. 60 + 2
B. -71
C. 71
D. 60 - 2
Mathematics