Solve the problem.If f(?) = sin ? and f(a) = - 
, find the exact value of f(a) + f(a - 4?) + f(a - 2?).
Fill in the blank(s) with the appropriate word(s).
- (1/3)
You might also like to view...
Multiply. Assume that all variables represent nonnegative real numbers.(10
+ 5
)(7
+ 8
)
A. 70
+ 40
B. 340 + 115
C. 70
+ 40
+ 115
D. -60 + 115
Solve.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 23 minutes requires 13.8 gallons of water. Find the amount of water used in a shower lasting 8 minutes.
A. 4.8 gallons B. 5.4 gallons C. 4.2 gallons D. 184 gallons
Find the exact value of the expression using a sum or difference identity.sin (-165°)
A. 
B. 
C. 
D. 
Solve the problem.A hall 130 feet in length was designed as a whispering gallery. If the ceiling is 25 feet high at the center, how far from the center are the foci located?
Fill in the blank(s) with the appropriate word(s).