Solve.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent rider pass for 
each month. With the pass, a ticket costs only
per ride. Use an inequality to determine the number of train rides in a month for which purchasing the monthly pass is more economical than purchasing the standard train ticket.
A. 21 or more times
B. 23 or more times
C. 22 or more times
D. 24 or more times
Answer: B
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Round the number as indicated.127 to the nearest hundred
A. 110 B. 0 C. 200 D. 100
Provide an appropriate response.Sketch a graph of f(x) = |x + 7| - 4
What will be an ideal response?
Find the values that make the equation true.
= 
A. k = 1; p = 6; q = -3 B. k = 4; p = 4; q = 0 C. k = 4; p = 1; q = 4 D. k = -4; p = -1; q = -4;
Which of the following mathematical equations is used to calculate the degree of operating leverage (DOL)? (? = change)
A. DOL = % ? in net operating income (NOI)/% ? in sales B. DOL = % ? in sales/% ? in earnings before taxes (EBT) C. DOL = % ? in earnings before interest and taxes (EBIT)/% ? in earnings per share (EPS) D. DOL = % ? in sales/% ? in earnings per share (EPS) E. DOL = % ? in earnings per share (EPS)/% ? in earnings before taxes (EBT)