Solve. Simplify the answer.Brian was training to run a marathon. During the three-day period before the race he decided that he would train for a total of 10 hours. If he trained for 3
hours on the first day and 1
hours on the second day, how many hours would he need to train on the third day?
A. 4
hr
B. 4
hr
C. 4
hr
D. 5
hr
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Indicate in which quadrant the point lies.
A. II B. I C. III D. IV
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Find an equation of the line having the given slope and containing the given point. m = 9, (0, 6)
A. y = 9x + 11 B. y = 9x + 13 C. y = -9x + 4 D. y = 9x + 6
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Use the Intermediate Value Theorem to determine whether the polynomial function has a zero in the given interval.f(x) = -2x3 - 2x2 + 8x + 5; [-1, 0]
A. f(-1) = 3 and f(0) = 5; no B. f(-1) = 3 and f(0) = -5; yes C. f(-1) = -3 and f(0) = 5; yes D. f(-1) = -3 and f(0) = -5; no
Mathematics