What fraction of a complete revolution is the following angle?45°
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the domain and range of the relation.{(-4,-8), (-2,2), (-8,9), (-8,5)}
A. D = {-2, -4, -8, -8}; R = {2, -8, 9, 5} B. D = {-2, -4, -8, 8}; R = {2, -8, 9, 5} C. D = {2, -8, 9, 5}; R = {-2, -4, -8} D. D = {-2, -4, -8}; R = {2, -8, 9, 5}
Mathematics
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.y = -2x2 + 20x - 46
A. vertex (4, 5)
B. vertex (-5, -4)
C. vertex (5, 4)
D. vertex (-5, 4)
Mathematics
Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
Mathematics
Determine the integral by making an appropriate substitution.
Enter your answer with any coefficients in front as integers or reduced fractions of form 
.
What will be an ideal response?
Mathematics