Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.1
? 
A. - 4
B. - 5
C. 5
D. 4
Answer: B
Mathematics
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A. 3,058,613 B. 3,059,613 C. 3,058,603 D. 2,958,613
Mathematics
Find all solutions of the equation in the interval [0, 2?).cos2 x - 1 = 0
A. 
B. {0}
C. {0, ?}
D. 
Mathematics
Find the equation of the transverse axis of the hyperbola.16x2 - 25(y - 1)2 = 400
A. y = -1 B. y = 1 C. x = -3 D. x = 0 (y-axis)
Mathematics
Sketch the graph of the equation.y = -2
A. 
B. 
C. 
D. 
Mathematics