Chapter 4: Problem 42
A) NO CHANGE B) the providence of C) the provenance of D) providential for
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Given the equation \(y=3 x^2+4\), what is the function of the coefficient of 3 ? A) It moves the graph of \(y=3 x^2+4\) three units higher than the graph of \(y=x^2+4\). B) It moves the graph of \(y=3 x^2+4\) three units lower than the graph of \(y\) \(=x^2+4\) C) It makes the graph of \(y=3 x^2+4\) wider than the graph of \(y=x^2+4\). D) It makes the graph of \(y=3 x^2+4\) narrower than the graph of \(y=x^2+\) 4.
A customer bought a clock for $$\$ 27.50$$, which included a \(10 \%\) sales tax. What was the price of the clock before tax? A) $$\$ 2.75$$ B) $$\$ 25.00$$ C) $$\$ 30.25$$ D) $$\$ 30.56$$ $$ \begin{array}{|c|c|} \hline \text { List } \mathrm{X} & \text { List } \mathrm{Y} \\ \hline 5 & 9 \\ \hline 8 & 10 \\ \hline 13 & 11 \\ \hline 13 & 15 \\ \hline 15 & 19 \\ \hline 18 & 20 \\ \hline \end{array} $$
sessions for the long-time client package, will she be able to create this package for her clients? A) No, because the closest package that she can offer consists of three hot yoga and three zero gravity yoga sessions. B) No, because the closest package that she can offer consists of four hot yoga and four zero gravity yoga sessions. C) Yes, because she can offer five hot yoga and five zero gravity yoga sessions. D) Yes, because she can offer six hot yoga and six zero gravity yoga sessions. 13\. Cuthbert is conducting a chemistry experiment that calls for a number of chemicals to be mixed in various quantities. The one amount of which he is unsure is grams of potassium, \(p\). If Cuthbert is certain that \(\left(3 p^2+\right.\) \(14 p+24)-2\left(p^2+7 p+20\right)=0\), what is one possible value of \(3 p+6\), the exact number of grams of potassium that Cuthbert would like to use for this experiment? A) 20 B) 18 C) 12 D) 10
The author would like to combine the two sentences reproduced below: His parents were part of the Jewish cultural elite in Vienna at the time. Stefan was afforded every possible luxury and privilege. Which of the following gives the best combination of the two sentences? A) His parents were part of the Jewish cultural elite in Vienna at the time; Stefan was afforded every possible luxury and privilege. B) Zweig was afforded every possible luxury and privilege because his parents were part of the Jewish cultural elite in Vienna at the time. C) Born to parents who were part of Vienna's Jewish cultural elite, Stefan was afforded every possible luxury and privilege. D) His parents were part of the Jewish cultural elite in Vienna at the time, and so Stefan benefited from their eliteness with luxury.
The principal at a large high school in a major city believes that the math teachers for each class assign drastically different amounts of homework to their respective students. Which method of sampling would be best to estimate the average number of hours of homework assigned to students by the different math teachers? A) Select one math teacher at random and survey the number of assigned homework hours in each of his or her classes. B) Post an online poll to the school's social media account that asks students how much math homework they get each night. C) Select 5 students from each math class in the high school and then record the number of hours assigned to each student selected. D) Select the student with the highest grade in each math class and then survey those students to see how much homework they do each night.
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