Choose the best answer.A sheet of notebook paper is about how long and how wide?
A. 2.3 m × 2.9 m
B. 23 cm × 29 cm
C. 2.3 cm × 2.9 cm
D. 23 mm × 29 mm
Answer: B
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Solve the problem.Find the average distance from a point 
in the region bounded by 
to the origin.
A. 
B. 
C. 
D. 
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(1, -5)
A. Quadrant II
B. Quadrant III
C. Quadrant IV
D. Quadrant I
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. half-open interval; {x|-1 ? x < 7}; [-1, 7) B. open interval; {x|-1 < x < 7}; (-1, 7) C. half-open interval; {x|-1 < x ? 7}; (-1, 7] D. closed interval; {x|-1 ? x ? 7}; [-1, 7]
Factor completely. If the polynomial cannot be factored, write "prime."169k2 - 36m2
A. (13k + 6m)2 B. (169k + m)(k - 36m) C. (13k + 6m)(13k - 6m) D. (13k - 6m)2