Numerade

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5. Sales terms call for a 2 percent discount if paid within the first 10 days of the month after sale. Based on prior experience, 70 percent of the sales are collected within the discount period, 20 percent are collected by the end of the month after sale, 8 percent are collected in the following month, and 2 percent are uncollectible. Actual sales for October and November are $10,000 and $20,000, respectively. Compute the cash collections forecast for December. 6. Wise Corporation is considering entering into a lockbox arrangement which will have a yearly cost of $115,000. Average daily collections are $380,000. The lockbox system will reduce float time by 2 days. The rate of return is 16 percent. Should the lockbox system be implemented?

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When Colten was laid off, he received state unemployment compensation totaling $4,000 before finding a new job. He will report $4,000 as unemployment income. True False

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How does the study of tribology contribute to the improvement of lubrication and friction management in mechanical systems?

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A random sample of $n_1 = 238$ people who live in a city were selected and 100 identified as a student. A random sample of $n_2 = 99$ people who live in a rural area were selected and 68 identified as a student.\ Find the 99% confidence interval for the difference in the proportion of people that live in a city who identify as a student and the proportion of people that live in a rural area who identify as a student.\ Round answers to 2 decimal places, use interval notation with parentheses (, )

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December 12, 2023 Name: Instructions: You can do these questions prior to the exam if you desire. You may work with others in the class or use any other resources, but you must write out your own answers to be submitted with the in-class portion of the exam. Alternatively, you can complete these questions during the in-class exam time, but at that time you will be required to work under normal exam conditions (on your own, no internet, etc.). You must show all work for each question. Please turn in both parts of the exam when you are finished. 17) Complete the following contingency table by filling in the expected values for each cell. (4pts) Boots Clogs Row Total Lemonade 7 11 18 Iced Tea 18 14 32 Column Total 25 25 50 18) We asked 100 people what kind of pet they prefer. The results of our sample are below. Perform the appropriate test at the a = 0.01 level to determine whether pet preference is equally distributed in the population, i.e. whether 25% of people prefer each type of pet. (7pts) Dog Cat Turtle Bird Total Observed 35 30 15 20 100 Expected 25 25 25 25 100

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If \begin{equation*} f(x,y) = \frac{\ln(x^3+y^3)}{\sqrt{x-y}} \end{equation*} find $f(0,4)$ Select one: \begin{itemize} \item a. $\frac{3}{8}(1-\ln2)$ \item b. none \item c. $\frac{1}{4}(1+3\ln4)$ \item d. $\frac{1}{4}(1-3\ln4)$ \item e. $\frac{3}{8}(\ln2-1)$ \end{itemize}

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The perimeter of a rectangle is 40. If the length is 6w + 1 and the width is w - 2, what is w? (Hint: sketch the rectangle)

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Question 14 (1 point) Saved Eubacteria reproduce via mitosis or meiosis. True False Question 15 (1 point) The primary stain used in Gram's staining of bacteria is a) Gram's iodine. b) alcohol. c) safranin. d) methylene blue. e) crystal violet.

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Please show step by step how to get the timing diagram race (or metastability) conditions X GI G2 XY 000111.10 00 G(t)G2(t) 01 11 10

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Q2. (8 + 8 = 16 points) For the multistage Darlington pair BJT circuit shown below, assume: $\beta_1 = \beta_1 = 100$, $V_{BE1(ON)} = V_{BE2(ON)} = 0.8 V$, $V_A = \infty$ (that is, ignore $r_o$) a) Find the value of $R_1$ needed to bias the circuit so that $V_{CE2} = 6 V$. b) Give expressions for $R_{in}$ and $A_v$.

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alexis p.