For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 5 cm, s = 30 cm, find ? in radian measure
A. 150
B. 6
C. 6?
D. 150?
Answer: B
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What will be an ideal response?
Write the set in set-builder notation.The set of all calculus books
A. {a calculus book} B. {x | x is a calculus book} C. {any calculus book} D. {x is a calculus book}
Where 
, the distance between the points (a, c) and (b, c) is (
) units.
Answer the following statement true (T) or false (F)
Write a word description of the set.{January, February, March, April, May, June, July, August, September, October, November, December}
A. days of the year B. seasons of the year C. days of the week D. months of the year