If sin (α+β) = 1, sin (α-β) = 1/2 then tan (α+2β) tan(2α+β) =
a. 1 b.-1 c.0 d. none

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

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