Solve the polynomial inequality.(x + 7)(x2 - 25) > 0
A. (-7, 5)
B. (-?, 5) ? (5, 7)
C. (-7, -5) ? (5, ?)
D. (-?, -5) ? (5, ?)
Answer: C
Mathematics
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?
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A. 
B. 
C. {0}
D. 
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A. five tenths B. five hundredths C. five ten-thousandths D. five thousandths
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The polar coordinates of a point are given. Find the rectangular coordinates of the point.(-7, 120°)
A. 
B. 
C. 
D. 
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