Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model 
where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $110? (Round to the nearest minute.)
A. 101
B. 171
C. 255
D. 10
Answer: A
Mathematics
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Refer to a triangle ABC.If A = 23.2° and B = 72.5°, find C.
A. 54.3° B. 174.3° C. 84.3° D. 264.3°
Mathematics
Solve.A train leaves a town traveling at a speed of 20 miles per hour. Thirty minutes later another train, traveling at 60 miles per hour, leaves the same town in the same direction on a parallel track. How long will it take this train to catch up?
A. 36 min B. 40 min C. 45 min D. 60 min
Mathematics
Provide an appropriate response.The polynomial 18a5 - 13a3 is called a ? .
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the vertical asymptotes of the rational function. f(x) = 
A. x = 0, x = -9 B. x = -3, x = 3 C. x = 0, x = -3, x = 3 D. none
Mathematics