Use the method suggested to compute mentally.Use breaking and bridging.  

A. 31
B. 34
C. 33
D. 32


Answer: C

Mathematics

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Use implicit differentiation to find dy/dx and d2y/dx2.2y - x + xy = 5

A.  =  = 
B.  = -  = 
C.  =  = 
D.  = -  = 

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Construct a truth table for the statement.~(p ? q) ? ~ p

A.


B.


C.


D.


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Determine whether the variation between the indicated quantities is direct or inverse.The weight of a baby in pounds and his age in months

A. Direct B. Inverse

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Solve the problem.Find the area between y = (x - 4)ex and the x-axis from x = 4 to x = 9.

A. 4e9 B. e9 - e4 C. 4e9 + e4 D. e9 + e4

Mathematics