Chapter 2: Problem 63
A. NO CHANGE B. One of these is C. One being D. One,
Short Answer
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Key Concepts
These are the key concepts you need to understand to accurately answer the question.
Chapter 2: Problem 63
A. NO CHANGE B. One of these is C. One being D. One,
These are the key concepts you need to understand to accurately answer the question.
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F. NO CHANGE G. just as H. as like J. such as
If the value, to the nearest thousandth, of \(\cos \theta\) is \(-0.385,\) which of the following could be true about \(\theta ?\) \(\begin{array}{ll}{\text { A. }} & {0 \leq \theta<\frac{\pi}{6}} \\ {\text { B. }} & {\frac{\pi}{6} \leq \theta<\frac{\pi}{3}} \\ {\text { C. }} & {\frac{\pi}{3} \leq \theta<\frac{\pi}{2}} \\ {\text { D. }} & {\frac{\pi}{2} \leq \theta<\frac{2 \pi}{3}} \\ {\text { E. }} & {\frac{2 \pi}{3} \leq \theta \leq \pi}\end{array}\)
What is the \(y\) -intercept of the line in the standard \((x, y)\) coordinate plane that goes through the points \((-3,6)\) and \((3,2) ?\) F. 0 G. 2 H. 4 J. 6 K. 8
Many states require annual testing of cars to determine the levels of their CO emissions. Based on the experiments, in order to determine the maximum percent of CO found in a car's exhaust, during which of the following times after starting a car would it be best to sample the exhaust? F. \(1-3\) min G. \(5-7\) min H. \(9-11\) min J. 13 min or longer
Which of the following equations expresses \(c\) in terms of \(a\) for all real numbers \(a, b,\) and \(c\) such that \(a^{3}=b\) and \(b^{2}=c ?\) F. \(c=a^{6}\) G. \(c=a^{5}\) H. \(c=2 a^{3}\) J. \(c=\frac{1}{2} a\) K. \(c=a\)
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