What percentage of the figure is shaded? Round to the nearest tenth of a percent, when necessary.
A. 62.5%
B. 37.5%
C. 40%
D. 33.3%
Answer: B
Mathematics
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Determine the sign of the trigonometric function.cos(-948°)
A. Positive B. Negative
Mathematics
Write the function f as a set of ordered pairs. Give the domain and range of f.f(13) = 13, f(-2) = -6, f(2) = 8
A. f = {(-2, -6), (8, 2), (13, 13)}; D = {-2, 8, 13}; R = {-6, 2, 13} B. f = {(13, 13), (-2, -6), (2, 8)}; D = {-2, 2, 13}; R = {-6, 8, 13} C. f = {(-6, -2), (8, 2), (13, 13)}; D = {-6, 8, 13}; R = {-2, 2, 13} D. f = {(13, 13), (-2, -6), (2, 8)}; D = {-2, 2, 13}; R = {-6, 8}
Mathematics
Verify the identity.sin 
= 
(cos ? + sin ?)
What will be an ideal response?
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics