Paula has four ways to travel from New York to Chicago, seven ways to travel from Chicago to Denver, and three ways to travel from Denver to Los Angeles. How many choices are available to Paula if she travels from New York to Los Angeles?
A. 87
B. 79
C. 98
D. 84
Answer: D
Mathematics
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A. Yes B. No
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Expand, where i2 = -1.(1 + i)8
A. -64
B. 16
C. 
D. 
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Solve the problem.Points A and B are on opposite sides of a lake. Point C is 105.3 meters from A. The measure of angle BAC is 78°10', and the measure of angle ACB is determined to be 30°10'. Find the distance between points A and B (to the nearest meter).
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Mathematics
Use factoring techniques to solve the quadratic equation.(x + 4)(x + 1) = 54
A. {-4, -1} B. {-10, 5} C. {-5, 10} D. {1, 4}
Mathematics