Use half-angle formulas to find the exact value for the following:
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Evaluate the expression using the order of operations.|3(-1)| - |1 - 6|
A. -2 B. 2 C. 8 D. -8
Mathematics
Sketch an angle ? in standard position such that ? has the least positive measure and the given point is on the terminal side of ?.(3, 6) 
A. 
B. 
C. 
D. 
Mathematics
Find the equation that the given graph represents.
A. P(x) = -3x3 - 10x2 + 5x + 12 B. P(x) = -3x5 + 2x4 - x2 + 2x - 12 C. P(x) = x4 - 2x2 - 3x + 12 D. P(x) = 2x3 - 12x2 - 5x - 12
Mathematics
Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.2x - 
= 
x2
A. -3.100, -0.233 B. -0.333 C. 0.333, 3 D. 3
Mathematics