Evaluate the expression for the given values.
x = -4, y = 3
A. - 
B. - 
C. 
D. 
Answer: A
Mathematics
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Construct a probability model for the experiment.Spinner I has 3 sections of equal area, numbered 1, 2, and 3. Spinner II has 3 sections of equal area, labeled Red, Yellow, and Green. Spin Spinner I twice, then Spinner II.What is the probability of getting a 2, followed by a 1, followed by Yellow or Red?
What will be an ideal response?
Mathematics
Simplify. Express in terms of i.- 
A. 2i
B. -2
C. -2i
D. 2
Mathematics
Find the domain of the rational expression.
A. {x|x is a real number and x ? 7} B. {x|x is a real number} C. {x|x is a real number and x ? 3} D. {x|x is a real number and x ? 3 and x ? 7}
Mathematics
Sketch the graph of the quadratic function.f(x) = -(x + 3)2 + 9 
A. 
B. 
C. 
D. 
Mathematics