Provide an appropriate response.Give the sign of the three trigonometric functions of the vector with the endpoint (0, 5).
A. sine, positive; cosine, negative; tangent, positive
B. sine, positive; cosine, zero; tangent, undefined
C. sine, negative; cosine, positive; tangent, positive
D. sine, zero; cosine, positive; tangent, zero
Answer: B
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A. not a function B. function
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A. Jennifer B. David
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Find the distance traveled during the first four seconds by evaluating 
Round your answer to the nearest tenth of a meter.
A. 44.0 m B. 80.0 m C. 101.3 m D. 53.3 m
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(b) 
What will be an ideal response?