Write the indicated sum in sigma notation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 24
Answer: A
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 
j; C is the region defined by the polar coordinate inequalities 
and 
A. 0 B. 9 C. 41 D. 18
Find the probability.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting two black cards.
A. 
B. 
C. 
D. 
You may wish to use the “Solve a Simpler Problem” strategy if:
(a) The problem involves very large or very small numbers. (b) There are a large number of cases. (c) A direct solution is too complex. (d) Both (a) and (b) are correct. (e) Both (a) and (c) are correct.
Solve the problem.Find and simplify f(a + h) - f(a) given f(x) = x2 - 5x.
A. 2ah + h2 - 5 B. 2ah + h2 - 5h C. ah + h2 - 5h D. 2ah + h2 - 5h + a2