Find the exact value of the expression using a sum or difference identity.sin 255°
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Solve the problem. Find the magnitude of the torque in foot-pounds at point P for the following lever:
= 10 in. and 
= 30 lb
A. 
ft-lb
B. 
ft-lb
C. 
ft-lb
D. - 
ft-lb
Mathematics
Factor using the formula for the sum or difference of two cubes.125x3 + 1
A. (5x - 1)(25x2 + 1) B. (5x - 1)(25x2 + 5x + 1) C. (5x + 1)(25x2 - 5x + 1) D. prime
Mathematics
Write the improper fraction as a mixed or whole number.
A. 14
B. 13
C. 
D. 12
Mathematics
Multiply.
A. 1355 B. 1465 C. 1375 D. 1365
Mathematics