Find the sum of the infinite geometric series, if it exists.
- 
+ 
- . . .
A. 
B. 
C. - 
D. does not exist
Answer: D
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Determine whether the specified paradox occurs.A town has 13 police officers to be apportioned among 3 precincts based on the population of each precinct. The populations for the current and previous years are given in the following table.
Does the population paradox occur using Hamilton's method of apportionment?
A. Yes B. No
What percentage of the figure is shaded? Round to the nearest tenth of a percent, when necessary.
A. 62.5% B. 37.5% C. 40% D. 33.3%
Use the sum/difference identities to simplify the expression. Do not use a calculator.cos 170° cos 50° + sin 170° sin 50°
A. cos 120° B. cos 190° C. cos 210° D. cos 220°
Write an equation for the line described. Write the equation in the form specified.perpendicular to 
through (5, 4); slope-intercept form
A. y = - 
x - 
B. y = 
x - 
C. y = - 2x - 13
D. y = - 
x + 