Use the figure below to answer the following question(s).
The degree of vertex D is
A. 3.
B. 5.
C. 4.
D. 
.
E. none of these
Answer: B
Mathematics
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Evaluate the indicated function with the given information.Find the value of sin 
if cos ? = - 
(90° < ? < 180°).
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 3)(
- 3)
A. 1
B. 19
C. 7
D. 10 - 2
Mathematics
Factor out the greatest common factor.x(6x - 5) - 3(6x - 5)
A. -3x(6x - 5) B. (6x - 5)(x + 3) C. (6x - 3)(x - 5) D. (6x - 5)(x - 3)
Mathematics
Multiply.(-2x + 6)(4x - 1)
A. 2x2 + 26x - 6 B. -8x2 + 26x - 6 C. 2x2 + 26x + 26 D. -8x2 + 26x + 26
Mathematics