Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 + 
x
A. x2 + 
x + 
= 
2
B. x2 + 
x + 
= 
2
C. x2 + 
x + 
= 
2
D. x2 + 
x + 36 = (x +6)2
Answer: A
Mathematics
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Solve the problem.Six Republicans and six Democrats orally cast their vote in the U.S. Senate. In how many orders can they vote if the first person to vote must be a Democrat?
A. 6 × 11!
B. 6! × 6!
C. 
D. 12!
E. none of these
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The graph of a function f is given. Use the graph to answer the question.What is the domain of f? Write it in interval notation.
A. (-?, ?) B. [-100, 100] C. [-80, 110] D. [0, ?)
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Simplify.
(20a)
A. 5a B. 4a C. 80a D. 20a
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Write the equation of the graph in its final position.The graph of y = ex is translated 6 units to the right and then 7 units upward.
A. y = ex + 7 + 6 B. y = ex - 6 + 7 C. y = ex - 7 + 6 D. y = ex + 6 + 7
Mathematics