Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 1
B. 0
C. -1
D. undefined
Answer: C
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Find the exact acute angle ? for the given function value.tan ? = 
A. 45° B. 30° C. 60°
a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.a = 10 ft, c = 26 ft
A. b = 25 ft B. b = 18 ft C. b = 28 ft D. b = 24 ft
Solve the problem.An art museum offers three shows, a 5-minute presentation which overviews all of the displays in the museum, a 20-minute film on French artists, and a 10-minute slide show on the building of the museum. There is a 5-minute break between each show. If all three shows start at 12:00 pm, when is the next time they will all start at the same time?
A. 2:30 pm B. 3:30 PM C. 1:00 PM D. 2:15 PM
Identify the intervals where the function is changing as requested.Increasing
A. (0, 6) B. (1, 5) C. (0, 5) D. (1, 6)