Write the ratio in simplest form.There are 24 people on a commuter train. There are 6 people talking on cell phones. What is the ratio of people on the train to people talking on cell phones?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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For an election with four candidates (A, B, C, and D) we have the following preference schedule:
How many first-place votes are needed for a majority in this election?
A. 43 B. 15 C. 20 D. 22 E. none of these
Mathematics
Solve the equation.
(x + 27) - 
(x - 3) = x + 5
A. 
B. 
C. 
D. 
Mathematics
In general, it is easier to create financial economies by restructuring the assets of firms in high-technology business than firms in low-technology businesses.
Answer the following statement true (T) or false (F)
Mathematics
Solve and graph. Write the solution set in set-builder and interval notation.a - 9 < -12
A. {a
a > -3}; (-3, ?)
B. {a
a ? -3}; (-?, -3]
C. {a
a ? -3}; [-3, ?)
D. {a
a < -3}; (-?, -3)
Mathematics