Evaluate 5x - 2 for x = - 3.
A. - 16
B. - 19
C. 20
D. - 17
E. 21
Answer: D
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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 = - 
, sech x =
A. 
B. - 
C. 
D. 
Solve the problem.Arrow's Impossibility Theorem implies
A. that in every election, each of the voting methods must produce a different winner. B. that every voting method can potentially violate each one of the four fairness criteria. C. that in every election, no matter what voting method we use, at least one of the four fairness criteria will be violated. D. that it is impossible to have a voting method that satisfies all four of the fairness criteria. E. none of these
Graph the function.y = sec x
A. 
B. 
C. 
D. 
Solve the problem.On a flywheel with a 79.2-mm radius, how long is an arc subtended by a central angle of 245°?
A. 677 mm B. 121,919 mm C. 13,411 mm D. 339 mm