Use a sum or difference identity to find the exact value.sin (255°)

A. -  
B.
C.
D.

Answer: A

Mathematics

You might also like to view...

Find the slope and the y-intercept of the line with the given equation.y = x - 4

A. Slope ; y-intercept (0, -4)
B. Slope- ; y-intercept (0, 4)
C. Slope; y-intercept (0, 4)
D. Slope- ; y-intercept (0, -4)

View
Mathematics

Convert between English and Metric System of Units. 9.40 T =  lb

A. 0.047 B. 0.0047 C. 1,880 D. 18,800

View
Mathematics

Subtract.557 - 34

A. 591 B. 423 C. 523 D. 515

View
Mathematics

Graph the two functions on one coordinate plane.f(x) = g(x) =  - 2

A.

B.

C.

D.

View
Mathematics