Simplify and reduce to lowest terms.
+ 
A. 
B. 
C. 2
D. 
Answer: A
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Determine if the series converges or diverges; if the series converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
Solve the absolute value equation.|x| + 1 = 13
A. {-12, 12} B. {14} C. {12} D. {-12}
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: x2 + 4x + 13 = 0.
A. x = 2 + 3i, 2 - 3i B. x = -2 + 3i, 2 - 3i C. x = -2 + 3i, -2 - 3i D. x = -2 + 9i, -2 - 9i
Solve the problem.The linear function f computes the distance y in miles between a car and the city of Vancouver after x hours, where 
The graphs of f and the horizontal lines 
and 
are shown in the figure. (i) When is the car 90 to 180 miles from Vancouver? (ii) when is the car's distance from Vancouver less than 180 miles. 
A. between 3 and 8 hours after departure; after it has traveled 1 hour B. before it has traveled 7 hours; between 7 and 8 hours after departure C. after it has traveled 1 hour; before it has traveled 7 hours D. between 1 and 7 hours after departure; before it has traveled 7 hours