Solve.After a person stops pedaling a bicycle, the wheel rotates 300 times the first minute. Each subsequent minute, it rotates 
as many times as in the previous minute. How many times will the wheel rotate before coming to a complete stop?
A. 350 rotations
B. 3900 rotations
C. 4200 rotations
D. 2100 rotations
Answer: D
Mathematics
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Given lines 
and m with 
, it follows that:
A. 
B. 
C. 
D. None of These
Mathematics
Multiply.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
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Find the exact value under the given conditions.Given cos ? = - 
, with ? in quadrant II, and sin ? = 
, with ? in quadrant II. Find tan(? - ?).
A. 
B. - 
C. - 
D. - 
Mathematics
Match the given function to its graph.1) y = sin 2x2) y = 2 cos x3) y = 2 sin x4) y = cos 2xA B
C D
A. 1A, 2C, 3D, 4B B. 1A, 2B, 3C, 4D C. 1B, 2D, 3C, 4A D. 1A, 2D, 3C, 4B
Mathematics