Simplify.
A. - 
B. 13
C. - 13
D. 
Answer: D
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. - 
B. -1 - 2
C. - 
D. - 
Use implicit differentiation to find dy/dx and d2y/dx2.2y - x + xy = 2
A. 
= 
; 
= 
B. 
= - 
; 
= 
C. 
= 
; 
= 
D. 
= - 
; 
= 
If a problem asks you to “Find a formula . . . “ you might begin by
(a) drawing a sketch of the problem situation. (b) understanding the terms used in the problem. (c) looking for relationships between known quantities and the unknown quantity. (d) making a tables of values, using n as the unknown quantity. (e) trying any one of the above.
Solve the problem.The following graph shows weekend gross revenue for a summer blockbuster film. 
Find the difference in revenue between the fourth and fifth weekends.
A. $4,845,778 B. $26,724,871 C. $7,937,427 D. $17,331,149