Find different polar coordinates (r, ?) for the same point under the given conditions.
, r < 0 and 0 < ? < 2?
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Name the curve with the given polar equation. If it is a conic, give its eccentricity.r = 
A. Horizontal hyperbola; e = 2
B. Horizontal ellipse; e = 
C. Vertical ellipse; e = 
D. Vertical hyperbola; e = 2
Mathematics
Solve the problem.The perimeter of a rectangular room is 72 ft. The width is 17 ft. Find the length.
A. 18 ft B. 20 ft C. 55 ft D. 19 ft
Mathematics
List the critical values of the related function. Then solve the inequality.
+ 
? 
A. -4, -3, 3; (-?, -4) ? (-3, 3) B. -4, -3, 0, 3; (-4, -3) ? [0, 3) C. No critical values; ? D. -4, -3, 0, 3; (-?, -4) ? (-3, 0] ? (3, ?)
Mathematics
Determine whether  figure 1.png)
is even, odd, or neither.
What will be an ideal response?
Mathematics