Determine whether the following is a trinomial square.x2 - 20x + 400
A. Yes
B. No
Answer: B
Mathematics
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
3
A. 
B. 
C. 
D. 
Mathematics
Plot the point on the rectangular coordinate system provided. Write the corresponding letter as your answer.
(4, -5)
A. F B. A C. K D. L
Mathematics
Determine the two equations necessary to graph the horizontal parabola using a graphing calculator.x = 7y2 + 8
A. y = 
and y = - 
B. y = 
and y = - 
C. y = 
and y = 
D. y = 
and y = - 
Mathematics
Simplify.- 
A. 
B. 
C. - 
D. - 
Mathematics