Identify the equation as either an identity or not.sin 6? tan 3? = 2 sin2 3?
A. Not an identity
B. Identity
Answer: B
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Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to nearest 0.1°. Find B if A = 69.5° and a = 12 m.
Fill in the blank(s) with the appropriate word(s).
Determine whether the equation is linear or nonlinear.22x - 
= 4
A. linear B. nonlinear
Find the focus and the directrix of the parabola.(y - 4)2 = 8(x - 1)
A. Focus: (1, -4); directrix: x = -3 B. Focus: (-1, 4); directrix: x = 3 C. Focus: (3, 4) ; directrix: x = -1 D. Focus: (6, 1); directrix: x = 2
Use the sign diagram for 
to determine the largest interval on which f (x) decreases, where 
and 
align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_0dae2064b7514846bc8a67b47" />.
A. 
B. 
C. 
D. 
E. 