The answer should be p=-3
Cos38 = 7,8/x
X= 7,8/cos38
= 9,90
The graph of f(x) = 0.5sin(4x) is sketched below
<h3>Graph of trigonometric functions </h3>
From the question, we are to sketch the graph of the given trigonometric function.
The given trigonometric function is
f(x) = 0.5sin(4x)
The graph of f(x) = 0.5sin(4x) is sketched below
Learn more on Graph of trigonometric functions here: brainly.com/question/4987799
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Answer: $108.8
Step-by-step explanation: you do 109.00-20% and you get 108.8
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