Graph the curve described by the function. Use analysis to anticipate the shape of the curve before using a graphing utility.r(t) = 3 cos t i + 2 sin t j + cos 5t k, for 0 ? t ? 2?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__tttt0610191318__f1q178g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. -10
B. 10
C. -5
D. 5
where R is the parallelogram bounded by the lines 
Mathematics
Find the inverse of the matrix, if possible.A = 
A. 
B. 
C. 
D. 
Mathematics
Write the series with summation notation.3 + 8 + 13 + 18 + 23
A. 
B. 
C. 
D. 
Mathematics
Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 
B. - 
C. simplest form
D. - 
Mathematics