Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.131°
A. 401°; -139°
B. 491°; -229°
C. 311°; -49°
D. 491°; -49°
Answer: B
Mathematics
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Find the specified domain.For f(x) = x2 - 64 and g(x) = 2x + 3, what is the domain of f ? g?
A. (-?, ?) B. (-8, 8) C. [8, ?) D. [0, ?)
Mathematics
List the intercepts for the graph of the equation.y = x2 + 8x + 12
A. (0, 2), (0, 6), (12, 0) B. (-2, 0), (-6, 0), (0, 12) C. (2, 0), (6, 0), (0, 12) D. (0, -2), (0, -6), (12, 0)
Mathematics
Indicate whether the statement is true or false.
is an integer
A. True B. False
Mathematics
Suppose the Lorenz curve for the distribution of income of a certain country is given by 
Find the Gini coefficient of income. Round your answer to three decimal places.
?
A. 2.632 B. 2.896 C. 4.264 D. 5.632 E. 0.264
Mathematics