Convert the equation given in rectangular form into polar form.(x - 11)2 + y2 = 121
A. r2 = 22 cos ?
B. r = 22 sin ?
C. r = -22 sin ? + 121
D. r = 22 cos ?
Answer: D
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Multiply or divide the fractions. Reduce to simplest form.
? 
A. y + 3
B. 
C. 
D. 
Subtract and write the resulting polynomial in descending order of degree.(2f2 - 8f - 6) - (4f - 8)
A. 2f2 - 12f + 2 B. 12f + 2 + 2f2 C. 2f2 + 4f + 14 D. 2f2 + 12f + 14
Two sides and an angle are given. First, determine whether the given information results in no triangle, one triangle, or two triangles. Solve each resulting triangle.a = 26, b = 9, B = 10°
A. one triangle; A = 149.89°, C = 20.11°, c = 17.82 B. one triangle; A = 30.11°, C = 139.89°, c = 33.39 C. two triangles; A1 = 30.11°, C1 = 139.89°, c1 = 33.39 or A2 = 149.89°, C2 = 20.11°, c2 = 17.82 D. no triangle
Expand the expression.logb
A. logbm3 + logbp5 + logbn2 - logbb4 B. 3logbm + 5logbp - 2logbn + 4 C. 3logbm + 5logbp - 2logbn - 4 D. m3p5 - n2b4