Find the sum.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Express the product as a sum containing only sines or cosines.sin(6?) sin(4?)
A. 
[cos(10?) - cos(2?)]
B. 
[sin(10?) + cos(2?)]
C. 
[ cos(2?) - cos(10?)]
D. sin2(24?2)
Mathematics
Factor by grouping.12x2 - 15xy - 8xy + 10y2
A. (3x - 2y)(4x - 5y) B. (12x - 2y)(x - 5y) C. (3x + 2y)(4x - 5y) D. (3x - 2)(4x - 5)
Mathematics
Write the rational number in lowest terms.- 
A. - 
B. - 
C. - 
D. - 
Mathematics
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(6, 5) and (11, -2)
A. - 
B. 
C. Undefined
D. 0
Mathematics