Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Answer: A
You might also like to view...
Use graphical methods to solve the linear programming problem.2x + 3y ? 122x + y ? 8x ? 0y ? 0Maximize P = 6x + 7y
A. Maximum of 24 when x = 4 and y = 0 B. Maximum of 32 when x = 3 and y = 2 C. Maximum of 32 when x = 2 and y = 3 D. Maximum of 52 when x = 4 and y = 4
Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E = {1, 2, 4, 5, 7, 9, 10}.
A. 7
B. 
C. 
D. 
Solve the problem.Jason is paid $500 per month plus a commission of 4% of the first $2,500 of his sales, and 6% of his sales over $2,500. Last month his sales totaled 
Find Jason's wages for the month.
A. $1566.00 B. $2360.00 C. $1716.00 D. $3476.00
Evaluate the expression.4 ? 23
A. 32 B. 24 C. 12 D. 512