Simplify.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the equation by completing the square.8x2 - 3x + 1 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the series.
A. 
B. 
C. 
D. 
Mathematics
Translate the verbal phrase into a mathematical expression. Use x to represent the unknown number.90 greater than a number
A. 90x B. 90 C. x - 90 D. x + 90
Mathematics
Evaluate the trigonometric function for the given value of t.cos t, t = 
A. - 
B. 
C. - 
D. 
Mathematics