For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.A = 23.3 m2, r = 8.03 m, find ? in radian measure
A. 1.45
B. 0.723
C. 0.361
D. 5.80
Answer: B
Mathematics
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A. no solution B. {30} C. {0} D. all real numbers
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Determine whether the statement is true or false.22 ? 72 - 52
A. False B. True
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Solve the problem.The distance D that a spring is stretched by a hanging object varies directly as the weight W of the object. If a 20-kg object stretches a spring 30 cm, how far will a 6-kg weight stretch the spring?
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Mathematics