Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 + 
x
A. 144; (x +12)2
B. 
; 
2
C. 
; 
2
D. 
; 
2
Answer: D
Mathematics
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A. 2?3ne2x
B. 
C. 2n-1 3e2x
D. 2n 3e2x
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Determine whether the given constant is a solution to the given polynomial equation.-x4 - 2x2 - 5x + 34 = 0; 2
A. No B. Yes
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Solve the problem.What is the probability of spinning a 2 on this spinner?
A. 
B. 
C. 
D. 
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The following spinner is used to play a board game. Expressing your answer as a fraction in simplest form, what is the probability that the spinner will land on the specified place? 
Find the probability that the spinner points toward an odd number.
A. 
B. 
C. 
D. 1
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