Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-4
, 4)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Decide if the given values of x are solutions to the equation (Y/N).
? 13; x = 6, x = - 8
A. Yes, Yes B. Yes, No C. No, No D. No, Yes
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Determine whether f is an arithmetic sequence. If so, identify the common difference.f(n) = 3 + 6n2
A. Yes; 6 B. No
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Use FOIL to multiply.(4x - 9)(4x - 9)
A. 4x2 - 73x + 81 B. 16x2 - 72x + 81 C. 16x2 + 81x - 72 D. 4x2 - 72x - 73
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Evaluate.-2 + 8 - 1
A. 5 B. -5 C. -9 D. 7
Mathematics