Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc (-30°)
A. - 
B. -2
C. 2
D. 
Answer: B
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Solve the problem.A plane suddenly experiences turbulence while in flight. At this point the change in its altitude, in feet, is represented by the following function of time:F(t) = 
.Assuming that the turbulence first hits at time t = 0, what is the maximum relative drop the plane will experience due to turbulence? (Round the result to the nearest hundredth.)
A. 16.80 ft B. 0.97 ft C. 8.20 ft D. 0.26 ft
How many license plates can be made using 2 different letters followed by 2 different digits if the first digit cannot be 0 and the letter O is not used?
Fill in the blank(s) with the appropriate word(s).
Find the root if it is a real number.
A. 
B. - 
C. - 
D. Not a real number
Determine whether f is a geometric sequence. If so, identify the common ratio.
A. No B. Yes; 2