Use the accompanying table to find the solutions to the given equation on 
tan ? - cot ? = 0
Y1 = tan(X) - 1/tan(X)
A. 45°, 135°, 225°, 315°
B. 0°, 90°, 180°, 270°
C. 0°
D. None
Answer: A
Mathematics
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Multiply.
2
A. 
x2 + 2x + 121
B. 
x2 - 2x + 121
C. 121x2 + 2x
D. 121x2 - 
x - 
Mathematics
Find the perimeter of the figure.
A. 380 mi B. 457 mi C. 400 mi D. 310 mi
Mathematics
List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = 6x4 + 3x3 - 4x2 + 2
A. ± 
, ± 
, ± 
, ± 1, ± 2
B. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2
C. ± 
, ± 
, ± 1, ± 2, ± 3, ± 6
D. ± 
, ± 
, ± 
, ± 
, ± 1, ± 2, ± 3
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics