The rectangular coordinates of a point are given. Express the point in polar coordinates with 
and 
(0, -4)
A. (4, 90°)
B. (4, 0°)
C. (4, 270°)
D. (4, 180°)
Answer: C
Mathematics
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Solve the problem.Fill in the missing blanks of this subtraction problem.
A. (a) 1, (b) 2, (c) 8 B. (a) 4, (b) 3, (c) 9 C. (a) 3, (b) 2, (c) 8 D. (a) 2, (b) 2, (c) 8
Mathematics
Find an equation of variation for the given situation.r varies directly as s, and r = 0.0667 when s = 1.
A. r = 0.0667s B. r = 16s C. r = 15s D. r = 14s
Mathematics
Provide an appropriate response.If you graphed x < 11, would you use an open or closed circle? Explain why.
What will be an ideal response?
Mathematics
State whether the vectors are parallel, orthogonal, or neither.v = 3i + j,
w = i - 3j
A. Parallel B. Orthogonal C. Neither
Mathematics