Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 0
B. y = -1
C. y = 1
D. None
Answer: B
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Provide an appropriate response.Which of the following is not classified as 10-year property under the modified accelerated cost-recovery system (MACRS)?
A. single purpose agricultural or horticulture structures B. automobiles, taxis, buses, and trucks C. any tree or vine bearing fruits or nuts D. vessels, barges, tugs and similar water transportation equipment
Solve the problem. Round amounts to the nearest tenth if necessary.Suppose that z varies jointly with x and y and that z = 504 when x = 7 and 
Find the constant of variation k. Then use z = kxy to find z when x = 7 and y = 4.
A. k = 3.9; z = 109.2 B. k = 4.9; z = 137.2 C. k = 4.5; z = 126 D. k = 56,448; z = 2016
Solve the problem.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Use the equation of the least squares line to predict the grade of a student who spends 5 hours in the lab. Number of hours spent in lab (x) Grade (percent) (y) 10 96 11 51 16 62 9 58 7 89 15 81 16 46 10 51
A. 75.3% B. 79.3% C. 83.6% D. 80.3%
Graph the ellipse and locate the foci.16x2 + 9y2 = 144
A. foci at (0, 
) and (0, -
)
B. foci at (4, 0) and (-4, 0)
C. foci at (
, 0) and (-
, 0)
D. foci at (5, 0) and (-5, 0)