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 160 ft/sec, and the gorge is 384 ft deep, during what interval can the flare be seen? 
A. 0 < t < 4
B. 12 < t < 14
C. 4 < t < 6
D. 8 < t < 10
Answer: C
Mathematics
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A solution contains 0.36 liters of sulfuric acid. If this represents 8% of the total amount, find the total amount.
A. 5 liters B. 5.5 liters C. 3.5 liters D. 7 liters E. 4.5 liters
Mathematics
Give the opposite and then the absolute value of the number.6 - 4
A. -2, 2 B. 2, 2 C. -2, -2 D. 2, -2
Mathematics
Translate to an equation and solve. $18 is 2% of what?
A. $90 B. $36 C. $9000 D. $900
Mathematics
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: (0, 0) , y-intercept: (0, 0) ;
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. No x-intercepts, y-intercept: (0, -1) ;
D. No x-intercepts, no y-intercepts ;
Mathematics