Find the exact value of the expression.sin 220° cos 100° - cos 220° sin 100°
A. 
B. - 
C. - 
D. - 
Answer: A
You might also like to view...
Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? v = 0
What will be an ideal response?
Solve the problem.The number of enrollees in health maintenance organizations (HMOs) in Illinois in a recent year was 2,148,075. This was a 40.5% increase over the previous year. What was the former number of enrollees?
A. 1,528,879 enrollees B. 611,552 enrollees C. 152,888 enrollees D. 3058 enrollees
Provide an appropriate response.Describe the elements of a 6 × 6 identity matrix.
A. The matrix has ones on the main diagonal and zeroes below the main diagonal. B. The matrix has zeroes on the main diagonal. All other elements are ones. C. All elements of the matrix are ones. D. The matrix has ones on the main diagonal, and all other elements are zero.
Find the first five terms of the sequence with the given general term.an = 
A. 1, 
, 
, 
, 
B. 1, 
, 
, 
, 
C. 
, 
, 
, 
, 
D. 
, 
, 
, 
, 