Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 
B. 
C. - 1
D. 
Answer: B
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 sin t - sin 4t, y = 4 cos t - cos 4t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Write the numeral as an Ionic Greek numeral.39
A. ?? B. ?? C. ?? D. ??
Mathematics
Express the set using the roster notation. The set of natural numbers between 6 and 10.
A. {6, 7, 8, 9, 10} B. {6, 7, 8, 9} C. {7, 8, 9} D. {7, 8, 9, 10}
Mathematics
Solve the problem.If Emery has $2100 to invest at 7% per year compounded monthly, how long will it be before he has $2800? If the compounding is continuous, how long will it be? (Round your answers to three decimal places.)
A. 0.052 yrs, 0.411 yrs B. 86.597 yrs, 4.395 yrs C. 4.122 yrs, 4.11 yrs D. 0.354 yrs, 0.342 yrs
Mathematics