Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 7x +
A. 
; 
2
B. 0; 
2
C. 
; 
2
D. 49; 
2
Answer: A
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The average number of vehicles waiting in line at a toll booth of a super highway is modeled by the function 
, where x is a quantity between 0 and 1 known as the traffic intensity. What happens to the average number of vehicles waiting as traffic intensity increases?
A. The average number of vehicles waiting decreases at first, but then increases. B. The average number of vehicles waiting remains constant. C. The average number of vehicles waiting increases. D. The average number of vehicles waiting decreases.
Mathematics
Solve the system of equations.
A. (-3, 0) B. (0, 0) C. (1, 6) D. No solution
Mathematics
Divide.0.351 ÷ 0.3
A. 0.0117 B. 1.17 C. 0.117 D. 11.7
Mathematics