Find different polar coordinates (r, ?) for the same point under the given conditions.
, r > 0 and -2? < ? < 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify, where possible.4a - 2b + 2
A. 2ab + 2 B. 4a - 2b + 2 C. 4ab D. -2a + 2
Mathematics
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: 3x2 = -8x - 12.
A. x = -1.33 + 1.49i, 1.33 + 1.49i B. x = -1.33 + 1.49i, -1.33 - 1.49i C. x = -1.33 - 1.49i, 1.33 - 1.49i D. x = 1.33 + 1.49i, -1.33 - 1.49i
Mathematics
Factor.8 + 6z - 9z2
A. (2 - 3z)(4 + 3z) B. (8 + 3z)(1 - 3z) C. (2 + 3z)(4 - 3z) D. (8 + z)(1 - 9z)
Mathematics
Find the equation that the given graph represents.
A. f(x) = (x + 6)4 B. f(x) = -x4 + 3x2 + 6 C. f(x) = x4 - 3x2 + 6 D. f(x) = -x3 - 6x2 - x + 6
Mathematics