Simplify.  figure 1.png)
(a) tan x
(b) sin 2x
(c) -cos x
(d) cos x
(e) -cos² x
(c) -cos x
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Provide an appropriate response.True or false? If a > 0 and b > 0, 
A. True B. False
Solve the problem.In one city, the local cable TV company charges $2.85 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $17.50. If last month's bills ranged from a low of $28.90 to a high of $43.15, over what range did customers watch 
movies?
A. movies watched varied from 3 to 8 inclusive B. movies watched varied from 3 to 10 inclusive C. movies watched varied from 5 to 10 inclusive D. movies watched varied from 4 to 9 inclusive
Perform the indicated operation.57 gal 2 qt ÷ 2
A. 28 gal 3 qt B. 28 gal 2 qt C. 29 gal 1 qt D. 28 gal 1 qt
Multiply.
? 
A. 
B. 
C. 
D. 