Solve the problem.Mr. Bertini took a plane trip for a total of 
hours. He watched an 
movie for 
hours. From the airport, he took a cab ride for 
hour to the train station. Next, he took the train home for 
hours. what
was the total time spent traveling?
A. 10.52 hr
B. 10.80 hr
C. 13.52 hr
D. 9.80 hr
Answer: B
Mathematics
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Solve the equation.1 + 
= 
A. -5, 4
B. 5, -4
C. 5, 4
D. - 
, 
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Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.csc2 70° - tan2 20°
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Factor completely.2x3 + 6x2 - 2x - 6
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