Using Green's Theorem, calculate the area of the indicated region.The astroid r(t) = (7 cos 3t)i + (7 sin3 t)j, 0 ? t ? 2?
A. 2?
B. 
?
C. 
?
D. 
?
Answer: C
Mathematics
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Find the derivative of y with respect to x.y = sin-1 
A. - 
B. 
C. 
D. 
Mathematics
Evaluate the given double integral by changing it to an iterated integral.
S is the triangular region in the first quadrant bounded by the lines x = y/4, x = 1, y = 0, and y = 4
A. 
(e - 1)
B. 
(e - 1)
C. 64(e + 1)
D. 
e
Mathematics
Use the given data to complete the frequency table.On a math test, 24 students got the following scores. Use the data to complete the given frequency table. 
A. 
B. 
C. 
D.
Mathematics
Express as a single logarithm and, if possible, simplify.ln (x2 - 16) - ln (x + 4)
A. ln (x - 16) B. ln (x - 4) C. ln (x + 4) D. ln (x2 - 4)
Mathematics