Perform the operation and leave the result in trigonometric form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Evaluate the expression by hand.17641/2
A. 84 B. 21 C. 42 D. 168
Mathematics
Solve the equation.|x2 - 4x + 4|= 2
A. {2 - 
, 2 + 
}
B. {2 + 
}
C. {2 - 
}
D. no solution
Mathematics
Find the midpoint of the line segment joining P(-4, -2) and Q(5, -3).
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Mathematics
Solve the inequality and graph the solution on the real number line.
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?
A. 
B.
C.
?
D.
?
E.
?
Mathematics