Find the exact value of the expression.sin 185° cos 65° - cos 185° sin 65°
A. 
B. - 
C. - 
D. 
Answer: D
Mathematics
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An airplane leaves New York and flies south at a constant speed to Miami, where it lands and takes on new passengers. It then makes the return flight at a constant speed. Make a graph that shows distance north of Miami over the period of the round-trip flight. Be sure to label your graph appropriately. ? ? ? .
What will be an ideal response?
Mathematics
Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures 
< ?.f(x, y, z) = 
; ? = 0.01
What will be an ideal response?
Mathematics
Graph the inequality.y ? 3x + 4
A. 
B. 
C. 
D. 
Mathematics
Subtract.-9 - (-8)
A. -17 B. -1 C. 17 D. 1
Mathematics