Perform the indicated operation. If the fraction is undefined, say so.
? 
A. 143
B. 1
C. 0
D. undefined
Answer: B
Mathematics
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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 
and the gorge is 672 ft deep, during what interval can the flare be seen?(h = -16t2 + vot + ho.)
A. 0 < t < 6 B. 18 < t < 19 C. 12 < t < 13 D. 6 < t < 7
Mathematics
Determine algebraically whether the function is even, odd, or neither.f(x) = -5x4 - x2
A. even B. odd C. neither
Mathematics
Write < or > between the pair of numbers to make the statement true.0 ? -9
A. < B. >
Mathematics
Graph using a graphing calculator.f(x) = 
A. 
B. 
C. 
D. 
Mathematics