Factor completely.x2 - x - 45
A. (x - 5)(x + 9)
B. cannot be factored
C. (x + 5)(x - 9)
D. (x - 45)(x + 1)
Answer: B
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?Which of the following is not true?
A. ?Two lines are congruent if they have the same length. B. ?Two triangles are congruent if their corresponding sides and corresponding angles are congruent. C. ?Two polygons are congruent if their corresponding sides and corresponding angles are congruent. D. ?Two triangles are congruent if there is a constant of proportionality between corresponding sides. E. ?None of the above.
Solve the problem.A glide reflection is defined by the given slide arrow and the line of reflection m. Find the image of the given figure under this glide reflection.
A. 
B. 
C. 
D. 
Solve the problem.A company that produces computer printers has costs given by the function 
, where x is the number of computer printers manufactured and C(x) is measured in dollars. The average cost to manufacture each computer printer is given by
Find
(Round to the nearest dollar, if necessary.)
A. $145 B. $43 C. $40 D. $175
Rewrite the following number using digits.Forty-eight thousand, seventeen
A. 48,017 B. 47,180 C. 48,170 D. 4817