Solve the problem.A cube 4 inches on an edge is given a protective coating 0.1 inches thick. About how much coating should a production manager order for 1000 cubes?
A. About 4800 in.2
B. About 1600 in.2
C. About 9600 in.3
D. About 6400 in.3
Answer: C
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Find ? for 0° ? ? < 360°.sin ? = -0.0869
A. -3.99°, 184.99° B. 94.99°, 364.99° C. 355.01°, 175.01° D. 355.01°, 184.99°
Write the rational expression in lowest terms.
A. 
B. 
C. 
D. - 
Convert to a polar equation.2x - 9y + 14 = 0
A. 2 cos ? - 9 sin ? = -14 B. r(2 sin ? - 9 cos ?) = -14 C. 2 cos ? - 9 sin ? = 14 D. r(2 cos ? - 9 sin ?) = -14
In the Lotka-Volterra predator-prey model 
, where x(t) is the predator population and ?y(t) is the prey population, the coefficient c represents which of the following:
Select the correct answer.
?
A. the predator die-off rate B. the prey growth rate C. the increase in the predator population due to interactions with the prey D. the decrease in the prey population due to interactions with the predator E. none of the above