Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin(2?).
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.5x2 + 3x - 8 - y = 0
A. Ellipse B. Parabola C. Hyperbola D. Circle
Mathematics
Use the absolute value to express the distance between the points with coordinates a and b on the number line. Then determine this distance by evaluating the absolute value expression.a = 10 and b = 5
A. 
= -5
B. 
= 15
C. 
= 5
D. 
= 3
Mathematics
Solve the equation.-9(x + 8) = -45
A. {-37} B. {13} C. {-53} D. {-3}
Mathematics
Find the indefinite integral 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics