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darrell burns

darrell b.

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5) Provided the following circuit, calculate all the quantities that are not provided. R1=1.1k Ohm R2=800 Ohm I_source 15 v R3=4.2k Ohm R4=2.1k Ohm R5=1.8k Ohm R6=1k Ohm R7=950 Ohm R8=1k Ohm Req= Isource = VR1= 2.195 V IR1= VR2= IR2= VR3= IR3= VR4= IR4= VR5= IR5= 2.552 mA VR6= IR6= VR7= IR7= 2.783 mA VR8= IR8=

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370 The following information relates to April production of product CK: \begin{tabular}{lrr} & Actual & Budget \\ Units produced & 580 & 600 \\ Input of material (kg) & 1,566 & 1,500 \\ Cost of material purchased and input & \( \$ 77,517 \) & \( \$ 76,500 \) \end{tabular} What is the materials usage variance? A \$2,349 favourable B \$3,366 adverse C \$5,742 adverse D \$5,916 adverse

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If you are trying to solve a problem and at each choice point you select an alternative that will lead you directly towards your goal, what strategy are you using? (Unit 2) 1) The means-end heuristic 2) Trial and error 3) The hill-climbing heuristic 4) The analogy approach

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26. Consider a discrete-time surplus process and assume that the frequency of the claims in each period is Negative Binomial with mean 1 and variance 16, and the severity is Exponential with mean 2. What is the adjustment coefficient for this model if the premium is the expected value of the claims loaded by 75%? (Four decimals are expected in your answer.)

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3. What are the relationships expressed in the entity relationship (ER) diagram below? ID Name Student Date of Birth Address Student_Course Student ID Course ID Course Enrolment Date Course Course ID Course Name

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Question 4 Suppose that the manufacturer of a gas clothes dryer has found that, when the unit price is p dollars, the revenue R (in dollars) is $R(p) = -4p^2 + 16000p$. a. What unit price should be established for the dryer to maximize revenue? b. What is the maximum revenue? $

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Question No.3 (CLO 4) (10 Marks) Find the transfer function, $G(s) = \frac{C(s)}{R(s)}$, of the system shown below using block diagram operations. Find the transfer function, $G(s) = \frac{Y(s)}{R(s)}$, of the system shown below using block diagram operations

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Assume a file named "tiobelndex" containing the ratings of programming languages as follows. There are six fields in each line separated by comma. The first filed is the ranking in September this year. The second filed is the ranking in September last year. The first row shows the meaning for each field, the remained rows show the rating information for the top 10 programming languages. Write commands to finish following tasks. Sep 2017, Sep 2016, Change, Programming Language, Ratings, Change 1, 1, , Java, 12.687%, -5.55% 2, 2, , C, 7.382%, -3.57% 3, 3, , C++, 5.565%, -1.09% 4, 4, , C#, 4.779%, -0.71% 5, 5, , Python, 2.983%, -1.32% 6, 7, +, PHP, 2.210%, -0.64% 7, 6, , JavaScript, 2.017%, -0.91% 8, 9, +, Visual Basic .NET, 1.982%, -0.36% 9, 10, +, Perl, 1.952%, -0.38% 10, 12, +, Ruby, 1.933%, -0.03%

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Question 2 Write an equation in slope-intercept form for the line described. Write the slope and $y$-intercept as fractions, if necessary. passes through $(-7, -4)$, perpendicular to $y = \frac{1}{2}x + 9$

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Learning Task 1. "Number Event" Numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9 are written separately in a piece of paper. They are folded and put in a box. One piece of paper is chosen randomly. What is the event of getting a number? Given 1. at least 3 2. between 4 and 7 3. less than 6 4. at most 5 5. greater than 4 Event

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