Use the given information to find the exact value of the expression.sin ? = - 
, ? lies in quadrant IV, and cos ? = - 
, ? lies in quadrant III
Find sin (? - ?).
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Find the indicated sum. Find the sum of the first 8 terms in the geometric series 3 - 6 + 12 - . . .
A. -257 B. -765 C. 765 D. -255
Mathematics
Refer to the given figure, an isosceles triangle with AB = AC.
If the perimeter of ?ABC = 52 m, and BC = 
, what is the length AC?
A. 38 m
B. 
C. 50 m
D. 14 m
Mathematics
Determine whether the given function is even, odd, or neither even nor odd.
A. Neither B. Even C. Odd
Mathematics
Simplify the algebraic expression.
A. -8m
B. 
C. -80m
D. -80
Mathematics