Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the indicated term for the arithmetic sequence with the first term a1 and the common difference d. Find a31 when a1 = -4, d = 
A. - 
B. - 24
C. 16
D. 
Mathematics
Provide an appropriate response.Describe three features that are unique to the Modified ACRS method of depreciation.
What will be an ideal response?
Mathematics
Find the center of the hyperbola.4y2 - 16x2 = 64
A. (0, 4) B. (0, 0) C. (4, 2) D. (2, 0)
Mathematics
Is 605.83 a rational number? Justify your answer.
What will be an ideal response?
Mathematics