Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.sin 6? cos 3?
A. 
cos 9? - 
cos 3?
B. 
sin 9? + 
cos 3?
C. sin cos 18?2
D. 
sin 9? + 
sin 3?
Answer: D
Mathematics
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Give the meaning of the metric prefix.deci
A. 100
B. 
C. 10
D. 
Mathematics
Establish the identity.
= tan(2?)
What will be an ideal response?
Mathematics
Complete the ordered pairs so that each is a solution of the linear equation. Then plot each solution and graph the equation by connecting the points by a straight line.y = x - 4(6,
)(-5,
)(0,
)
A. (6, -2)
(-5, 9)
(0, 4)
B. (6, 2)
(-5, -9)
(0, -4)
C. (6, 10)
(-5, -1)
(0, 4)
D. (6, -10)
(-5, 1)
(0, -4)
Mathematics
Graph the equation.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics