For the functions f(x) and g(x), determine the domain of (f + g)(x) (the sum of f and g).f(x) = 
, g(x) = -5x3
A. {x ? x is a real number and x ? 0}
B. {x ? x is a real number}
C. {x ? x is a real number and x ? -11}
D. {x ? x is a real number and x ? 11}
Answer: A
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Suppose 
if 
and 
style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_c8c91fb2d5fb42b6a32e918d6" /> if 
. Let 
. What is the value of 
)?
?
A. 126
B. 39
C. 90
D. 33
The following question refers to a country with five states. There are 250 seats in the legislature, and the populations of the states are given in the table below.
Using a divisor of D = 39,500, the modified quotas (to 3 decimal places) are
A. State A: 6.250; State B: 21.875; State C: 117.500; State D: 95.625; State E: 8.750. B. State A: 6.242; State B: 21.848; State C: 117.353; State D: 95.506; State E: 8.739. C. State A: 6.329; State B: 22.152; State C: 118.987; State D: 96.835; State E: 8.861. D. State A: 6.173; State B: 21.605; State C: 116.049; State D: 94.444; State E: 8.642. E. none of these
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x2(x - 2)(x - 5)
A. x = 0, touches the x-axis and turns around; x = -2, crosses the x-axis; x = -5, crosses the x-axis B. x = 0, crosses the x-axis; x = 2, crosses the x-axis; x = 5, crosses the x-axis C. x = 0, crosses the x-axis; x = 2, touches the x-axis and turns around; x = 5, touches the x-axis and turns around D. x = 0, touches the x-axis and turns around; x = 2, crosses the x-axis; x = 5, crosses the x-axis
Solve the problem.If g(x) = 30x2 - 30 and h(x) = 11x, then solve g(x) > h(x).
A. 
B. 
C. 
or 
D. 
or 