Find the second derivative of the function.y = 
A. =
+
-
B. =
+
-
C. =
-
+
D. = -
+
-
Answer: C
Mathematics
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Change the order of integration and evaluate the integral.
A. 11?2
B. ?2
C. ?2
D. ?2
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Solve the problem.Sybille worked 44 hours in one week. She earns $10.00 per hour with time and a half for overtime. Find her gross earnings for the week.
A. $400 B. $440 C. $460 D. $80
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Find functions f and g so that f ? g = H.H(x) = |4 - 3x2|
A. f(x) = x2 ; g(x) = 4 - 3|x| B. f(x) = 4 - 3|x|; g(x) = x2 C. f(x) = 4 - 3x2 ; g(x) = |x| D. f(x) = |x|; g(x) = 4 - 3x2
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Add.(-6y2 + 7) + (3y2 - 5y - 2)
A. -3y2 - 5y + 5 B. -3y2 - 5y + 9 C. -9y2 - 5y + 5 D. -3y2 + 5y + 5
Mathematics