Verify the identity.(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos 2 x
What will be an ideal response?
(sin x)(tan x cos x + cot x cos x) = sin x 
= sin 2 x - cos 2 x 
= 1 - 2 cos 2 x.
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Solve the problem.If the Jefferson Method is used to apportion 200 legislative seats to four states with the populations given in the table, then a violation of the Quota Rule occurs. 
The apportionment for which state violates the Quota Rule?
A. a B. d C. b D. e
Indicate whether the statement is true or false.If one inequality in a system of two linear inequalities contains the "<" symbol and the other contains the ">" symbol, the graph of the system will have solid boundary lines.
A. True B. False
Find the expression that is equivalent to the given rational expression.- 
A. 
B. 
C. 
D. - 
Use exponential notation to write the repeated multiplication.5 ? 5 ? 9 ? 9 ? 9 ? 9
A. 52 ? 94 B. 456 C. 5 ? 96 D. 25 ? 49