A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.sinh x = - 
, cosh x =
A. - 
B. 
C. 
D. 
Answer: B
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The population N, in thousands, of a small town after t years is given in the table below. Use exponential regression to find the percentage decrease over any 6-year period.Round your answer to two decimal places. t 2 4 6 8 10 N 8.43 5.82 3.69 2.51 1.69?
A. 69.60% B. 69.32% C. 108.00% D. 109.95%
Evaluate the integral.
A. 
(e2x - e-2x) + C
B. 
(e2x + e-2x) + C
C. 
(e2x + e-2x) + C
D. 
(ex - e-x) + C
Solve the problem.Find the extreme values of 
subject to 
and 
A. Maximum: 4
at 
minimum: - 4
at 
B. Maximum: 2
at 
minimum: - 2
at 
C. Maximum: 
at 
minimum: - 
at 
D. Maximum: 3
at 
minimum: - 3
at 
Write the sum or difference as a product containing only sines and/or cosines.sin(2?) - sin(4?)
A. -2 sin ? cos(3?) B. 2 sin(3?) cos ? C. 2 cos(2?) cos(3?) D. -2 sin ?