The answer:
First: sec(-pi) is sec(pi)
And sec(pi) is -1
Answer:
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106/120 = .8833 complaints per hour i think.
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I think the Answer is A.<span>Point estimates are used to make inferences about population parameters</span>
The answer is C, because there are two different numbers correlated to the same number on the Y side. The table does not represent a function.
"C not sure look it up" waist of time headed self z.z.Z
