Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 128 ft/sec and the gorge is 192 ft deep, during what interval can the flare be seen? 
A. 2 sec < t < 6 sec
B. 0 sec < t < 2 sec
C. 6 sec < t < 10 sec
D. 4 sec < t < 8 sec
Answer: A
Mathematics
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A. 32.4% B. 44.7% C. 29.2% D. 22.3%
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A. 
B. 
C. 
D. 
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Complete the factoring.5x2 - 15x = 5x( )
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