Find all solutions of the equation in the interval [0, 2?).(8 csc x - 16)(7 cos x - 7) = 0
A. 
B. 
C. 
D. 
Answer: D
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Find the measure of the angles.
?A = (10x + 66)°, ?B = (5x + 111)°
A. 156° and 156° B. 24° and 24° C. -66° and -66° D. 24° and 156°
Find the slope of the line through the points.(2, 4) and (7, 4)
A. Undefined
B. 
C. 
D. 0
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.C = 35°, a = 18.7, c = 16.1
A. one triangle; A = 42°, B = 103°, b = 27.4 B. no triangle C. two triangles; A1 = 42°, B1 = 103°, b1 = 27.4 or A2 = 138°, B2 = 7°, b2 = 3.4 D. two triangles; A1 = 103°, B1 = 42°, b1 = 27.4 or A2 = 7°, B2 = 138°, b2 = 3.4
Simplify the expression. Assume that all variables are positive when they appear.7
- 2
A. 2
B. 30
C. -30
D. -2