Solve the problem.An arrow is fired straight up from the ground with an initial velocity of 
per second. Its height, 
in feet at any time t is given by the function 
Find the interval of time for which the height of the arrow is greater than 
A. before 
sec
B. before 
sec or after 
sec
C. after 
sec
D. between 
and 
sec
Answer: D
Mathematics
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Use the graph of population change per year for a metro area to answer the question. 
In which year did the population of the metro area decrease the most?
A. 2005 B. 1995 C. 1997 D. 2000
Mathematics
Evaluate the expression for the given replacement values.18.5x
for x = 2.08
A. 3.848 B. 38.48 C. 384.8 D. 0.3848
Mathematics
Find the domain and range of the function represented in the graph.
A. Domain: [-3, 2) ; Range: [-2, 3) B. Domain: (-?, 3 ]; Range: (2, ?) C. Domain: (-3, 2 ]; Range: (-2, 3] D. Domain: [-2, 3); Range: [-3, 2)
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = x + 
A. (0, 0) B. (0, 64) C. (0, 8) D. none
Mathematics