Find the domain of the rational function.f(x) = 
A. All real numbers except -2 and 5
B. All real numbers except 0
C. All real numbers except 2 and -5
D. All real numbers except 3 and -3
Answer: A
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. 
C. 
D. 
Mathematics
Solve.A diamond necklace normally sells for $45,657. If it is first discounted by 10% and then taxed at 9%, find the total price.
A. $44,789.52 B. $44,889.52 C. $44,799.52 D. $44,794.52
Mathematics
Identify the distribution as symmetric, left-skewed, or right-skewed.Number of days worked last year by adult males in a U.S. city which has a low unemployment rate
A. Symmetric B. Right-skewed C. Left-skewed
Mathematics
Solve the equation.55 - 
= 
A. {140}
B. {5}
C. 
D. 
Mathematics