The figure shows an arc with length s along the circumference of a unit circle. Evaluate sin s and 
A. sin s = 
, cos s = - 
B. sin s = - 
, cos s = - 
C. sin s = - 
, cos s = 
D. sin s = - 
, cos s = 
Answer: D
Mathematics
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Perform the indicated operation. Simplify, if possible.
- 4
A. 
B. 
C. 
D. 
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Factor completely, or state that the polynomial is prime.16x3 - 16x
A. x(x + 4)(x - 4) B. 16x(x2 + 1) C. 16x(x + 1)(x - 1) D. 16x(x2 - 1)
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Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.A circle and an ellipse; two points
What will be an ideal response?
Mathematics
Make the indicated conversion within units of time.Convert 168 hours to days.
A. 49 days B. 56 days C. 7 days D. 84 days
Mathematics