Establish the identity.(1 - cos x)(1 + cos x) = sin2x
What will be an ideal response?
(1 - cos x)(1 + cos x) = 1 - cos2x = sin2x
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Solve the problem.If Jefferson's method is used to apportion 132 legislative seats to four states with the populations given in the table, then a violation of the quota criterion occurs.
The apportionment for which state violates the quota criterion?
A. a B. b C. c D. d
Solve the problem.The surface area (in cm2) of a cylindrical can with height 8 cm and a radius r can be approximated by 
What is the surface area when the radius is 3 cm? Round the answer to two decimal places when necessary.
A. 207.27 B. 56.52 C. 150.75 D. 471.09
Solve the problem.Assume that the profit P made when t units are sold is given by P(t) = t2 - 26t + 160. For what values of t will there be a loss (that is, P < 0)?
A. There will be a loss when fewer than 10 or more than 16 units are sold. B. There will be a loss when the number of units sold is between, but not including, 10 and 16. C. There will be a loss when 0 units are sold. D. There will be a loss when 10 or 16 units are sold.
Graph using the slope and the y-intercept.y = -0.203x - 5.874
A. 
B. 
C. 
D. 