Use the graph to complete the identity.sin 5x cos 2x - cos 5x sin 2x = ?
A. y = cos 7x
B. y = sin 7x
C. y = cos 3x
D. y = sin 3x
Answer: D
Mathematics
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Find the quotient.
A. 0 B. 3 C. 1 D. undefined
Mathematics
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.5
÷ 8
A. 
B. 
C. 
D. 
Mathematics
Solve the equation or inequality.
= -6
A. {6}
B. 
C. ?
D. {-6}
Mathematics
Plot the point.(0, -5.5)
A. 
B. 
C. 
D. 
Mathematics