Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Answer: D
You might also like to view...
Use colored counters to answer the question. Typically, black counters represent a profit or a positive number, while red counters represent a loss or a negative number. Here, use white in place of red, that is, consider a white counter to mean what a red counter would in the typical case.How many different-appearing rows of counters can be made using 5 counters each time? Each counter has a black side and a red side. Three possibilities are shown here (with red being represented by white).
What will be an ideal response?
Simplify the expression.
A. 
B. 1
C. 
D. 
Sketch the graph of the equation. If the graph is a parabola, find its vertex. If the graph is a circle, find its center and radius.x = 4y2
A. vertex (4, 0)
B. vertex (0, 0)
C. vertex (0, 0)
D. vertex (0, 0)
Divide.(x4 + 6x2 + 7) ÷ (x2 + 1)
A. x2 + 5 + 
B. x2 + 5 + 
C. x2 + 5
D. x2 + 5x + 1