Perform the indicated operations.( 4x2 - 7x - x3 + 5) - ( 6x2 - 7x - x3 + 8)
A. -3x2 - 13
B. -2x2 - 14x - 13
C. -2x2 - 3
D. -3x2 - 2x3 + 3
Answer: C
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Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 
x
A. 
; x2 + 
x + 
= 
2
B. 
; x2 + 
x + 
= 
2
C. 
; x2 + 
x + 
= 
2
D. 
; x2 + 
x + 
= 
2
A city crew must paint the median divider along each of the 47 streets in the neighborhood shown below (starting and ending at A). The foreman wants to organize the route in the most efficient possible way.
The number of vertices of odd degree in the graph that models this problem is
A. 18. B. 14. C. 16. D. 20. E. none of these
Solve. Round to the nearest percent if necessary.A company increased the number of its employees from 80 to 104. What was the percent of increase?
A. 130% B. 24% C. 23% D. 30%
A die is rolled. Find the probability of the specified event.The number showing is less than 3.
A. 
B. 
C. 
D. 