Find the exact value of the expression using a sum or difference identity.sin 
A. 
B. 
C. 
D. 
Answer: A
You might also like to view...
Round the decimal to the given place value.3.817, nearest tenth
A. 3.817 B. 3.7 C. 3.8 D. 3.9
Write a system of two inequalities that describe the constraints in the problem.An office manager needs to buy new filing cabinets. Cabinet A costs $6, takes up 5 square feet of floor space, and holds 7 cubic feet of files. Cabinet B costs $8, takes up 8 square feet, and holds 14 cubic feet. He has only $66 to spend and the office has room for no more than 59 square feet of cabinets. Let x equal the number of cabinet A's bought and y equal the number of cabinet B's bought.
A. 6y + 8x ? 66, 5y + 8x ? 59 B. 7x + 14y ? 59, 59x + 66y ? 8 C. 6x + 8y ? 66, 5x + 8y ? 59 D. 7y + 14x ? 59, 59y + 66x ? 8
Find an equation of the line satisfying the conditions. Write the equation in slope-intercept form.Through (-6, 5); parallel to -7x + 5y = 57
A. y = - 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x - 
Write as a percent.
A. 7
%
B. 72
%
C. 13
%
D. 1
%