Solve for x.|2x + 4| ? 7
A. x ? - 
or x ? 
B. - 
? x ? 
C. x ? 
D. x ? - 
or x > 
Answer: A
Mathematics
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Solve the problem.Find the radius (to the nearest hundredth of a millimeter) of a pulley if rotating the pulley 109.38° raises the pulley 42.2 mm.
A. 21.91 mm B. 22.11 mm C. 22.01 mm D. 22.21 mm
Mathematics
Write a linear inequality that describes the shaded region.y = -2
A. y ? -2 B. x ? -2 C. y ? -2 D. x ? -2
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Mathematics
The circle graph below shows the number of pizzas consumed by college students in a typical month. Use the graph to answer the question. 
What percent of college students consume 1-2 pizzas in a typical month?
A. 41% B. 2% C. 34% D. 18%
Mathematics