Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Answer: C
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (-5x + 4y)i + (5x - 4y)j; C is the region bounded above by y = -5x2 + 160 and below by 
in the first quadrant
A. 
B. -636
C. - 1884
D. 1884
Find the first five partial sums of the given series and determine whether the series is convergent or divergent. If it is convergent, then find its sum.
+ 
+ 
+ 
+ 
+ ...
A. 0.3333, 0.125, 0.06667, 0.041667, 0.02857; convergent; 0 B. 0.3333, 0.4583, 0.5250, 0.5667, 0.6667; divergent C. 0.3333, 0.4583, 0.5250, 0.5667, 0.5952; convergent; 0.6 D. 0.3333, 0.4583, 0.5250, 0.5667, 0.5952; convergent; 0.75
Solve the problem.When making a long distance call from his landline, Martin pays $1.55 for the first three minutes. After that, each additional minute or portion of a minute costs $0.30. How many minutes can Martin call long distance if the cost is to be no more than $5.75?
A. up to 14 minutes B. up to 19 minutes C. up to 17 minutes D. at least 4 minutes
Write a percent for both the shaded and unshaded parts of the figure.
A. 0.7% shaded; 99.3% unshaded B. 70% shaded; 30% unshaded C. 70% shaded; 3% unshaded D. 7% shaded; 93% unshaded