Find the circumference of the circle whose radius or diameter is given. Use 
or 
as indicated. radius = 27 ft. Use ? ? 3.14.
A. C ? 2289.06 ft
B. C ? 84.78 ft
C. C ? 42.39 ft
D. C ? 169.56 ft
Answer: D
Mathematics
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A. True B. False
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Find percent notation for the number in decimal notation.0.28 of seniors at Elmwood High School spend more than two hours per day on the Internet.
A. 280% B. 28% C. 2.8% D. 0.0028%
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Find the median for the group of data items.10, 7, 25, 14, 46, 35, 35
A. 25 B. 14 C. 25.1 D. 35
Mathematics
Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.
A. V(t) = 32t + 10
B. V(t) = 42t
C. V(t) = 32 + 10t
D. V(t) = 
Mathematics