Find the distance traveled by a point P traveling on a circle of radius r by finding ? and then using the arc length formula, s = r?. The value of ? is in radians/sec. Give an exact answer unless otherwise indicated.r = 6 in., ? = 4, t = 4 sec
A. 86? in.
B. 96? in.
C. 86 in.
D. 96 in.
Answer: D
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = t - sin t, y = 1 - cos t, -4? ? t ? 4?
A. 
B. 
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D. 
Mathematics
Factor the trinomial by grouping.4x2 - 4x - 35
A. (2x + 7)(2x - 5) B. (2x - 7)(x + 5) C. (2x - 7)(2x + 5) D. prime
Mathematics
Solve the problem.Find the equation of the image of the line y = x + 9 when reflected in the x-axis.
A. y = ?x - 9 B. y = ?x + 9 C. y = x - 9 D. y = x + 9
Mathematics
Find all degree solutions.
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A. 
or 
or 
B. 
or 
or 
C. 
or 
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D. 
E. 
or 
or 
Mathematics