Find a simplified value for x by inspection. Do not use a calculator.
?

?
A. 243
B. 81
C. 7
D. 4
E. 5
Answer: E
Mathematics
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Find the foci of the ellipse.16x2 + 64x + 25y2 - 50y - 311 = 0
A. (1, -6), (1, 2) B. (-5, 1), (1, 1) C. (-7, 1), (3, 1) D. (-6, 1), (2, 1)
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Find f.
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Use integration by parts to evaluate the integral
?
A.
B.
C.
D.
E.
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