Complete the identity.cot 
= ?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = x1/3(x2 - 112)
A. local minimum: 
local maximum: 
inflection point: (0, 0)
B. local minimum: (0, 0)
no inflection points
C. local minimum: 
local maximum: (0, 0)
inflection points: 
D. no extrema
inflection point: (0, 0)
Mathematics
A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.
A. x = 12 B. x = 7 C. x = 21 D. x = 28
Mathematics
Arrange the three fractions from smallest to largest.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
Mathematics
Factor the polynomial completely.x2 - 11x + 28
A. (x + 4)(x + 1) B. prime polynomial C. (x + 4)(x - 7) D. (x - 4)(x - 7)
Mathematics