A pawn shop buys a pair of sunglasses for $20 and marks up the cost 15% to make a profit. What is the selling price?
1 answer:
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ANSWER
False
EXPLANATION
The tangent function has no amplitude because it is not bounded.
The given tangent function is
This is of the form
f(t)=a tan(bt)
The period is given by
The first statement is true but the second is false.
Hence the whole statement is false.