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 - 5x
A. 
; x2 - 5x + 
= 
2
B. 25; x2 - 5x + 25 = (x - 5)2
C. 
; x2 - 5x + 
= 
2
D. - 
; x2 - 5x - 
= 
2
Answer: C
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Solve the problem.Sketch the derivative of the graph.
A. 
B. 
C. 
D. 
Tasmanian automobile licence plates consist of three capital letters (A through Z) followed by three digits (0 through 9).How many Tasmanian license plates have no repeated symbols (different letters and different digits)?
A. 
B. 
× 
C. 
× 
D. (263 - 1) × (103 - 1)
E. none of these
The temperature on a certain day as measured at the airport of a city is changing at the rate of
?
?
F/hr, where t is measured in hours, with 
corresponding to 6 a.m. The temperature at 6 a.m. was 23F. What was the temperature at 9 a.m.? Please round your answer to whole degrees.
?
A. 
B. 
C. 
D. 
E. 
Simplify the expression. Assume that all variables are positive when they appear.
A. -2 B. 16 C. 2 D. not a real number