Solve the problem.A mechanic's estimate for a car repair ranges from $696 to $783. If the parts cost $638 and the mechanic charges $29 per hour for labor, what is the range of the mechanic's estimates for the time it will take to replace the part?
A. 2 to 5 hours
B. 2 to 11 hours
C. 1 to 5 hours
D. 24 to 27 hours
Answer: A
Mathematics
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A. (12x2 + 3)(x + 4) B. x(12x + 1)(x + 12) C. x(4x - 3)(3x - 4) D. x(4x + 3)(3x + 4)
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 6 sin t - sin 6t, y = 6 cos t - cos 6t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
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Simplify the expression.j10
A. j B. -j C. 1 D. -1
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Perform the indicated operation and reduce the answer to lowest terms.
- 
- 
A. 
B. 
C. - 
D. - 
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