Multiply or divide as indicated.
÷ 
A. 2x(x - 5)
B. 2x(x + 5)
C. -2x(x - 5)
D. -2x(x + 5)
Answer: D
Mathematics
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 0 B. 1 C. -1 D. undefined
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Find the polar coordinates of the point(s) of intersection of the given curves for 0 ? ? < 2?.r = 10 + 3 sin ?, r = 10 + 3 cos ?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
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Plot the complex number.7 + 
i
A. 
B. 
C. 
D. 
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Given the matrix, perform elementary row operations to obtain a zeros above and below the 1 in the second column without changing the entries in the first column.
?
What will be an ideal response?
Mathematics