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erin scott

erin s.

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(5 points) This problem is related to P2.85 in "Electrical Engineering: Principles and Applications" (Hambley)Ed6. This problem is related to P2.84 in "Electrical Engineering: Principles and Applications" (Hambley)Ed7. Find the Thevenin and Norton equivalent circuits for the circuit shown in figure below. Take care that you orient the polarity of the voltage source and the direction of the current source correctly relative to terminals a and b. $R_1 = 10\Omega$, $R_2 = 25\Omega$, $R_3 = 15\Omega$, $v_1 = 15V$, $i_1 = 1A$ Your answers will be validated to +/- 0.01 absolute. First, use node voltage equation to solve for the open-circuit voltage: $v_{ab} = \text{____} V$ Then, by zeroing the sources, we can computer the equivalent resistance $R_t = \text{____} \Omega$ Finally, compute the equivalent current source for Norton equivalent circuits. $I_n = \text{____} A$

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Question 8 Compare the underwriting practice between individual medical policy and group medical policy

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In periods of high interest rates, the U.S. Treasury a. will sell more long-term federal government securities. b. may not be permitted to sell long-term federal government securities. c. will increase the debt ceiling. d. will buy more long-term federal government securities.

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A Darwinian demon would do which of the following? never mutate live fast and die young live short and never reproduce live long and prosper

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Program that does the following: a. Defines an array of integers called my_ints with a pre-specified size of 4. b. Populates my_ints with input data provided by the user. c. Defines an array of pointers called my_ptrs of the same size as my_ints and initializes the pointers in my_ptrs to point to corresponding elements of the array my_ints (refer to the "Initial state of my_ptrs" in the example shown below). d. Sort the contents of the my_ptrs array in ascending order. You are allowed to use any existing sorting algorithm (two simple options are Bubble Sort and Insertion Sort; you may use either one or choose another one if you prefer). However, you are NOT allowed to use a library implementation of the algorithm. You must implement the algorithm from scratch. e. What you have done above is to sort the values contained in the my_ptrs array, i.e., you have sorted memory addresses. Now, update your code to sort the my_ptrs array based on the integers that are being pointed to, i.e., the first element of my_ptrs should point to the smallest element in my_ints, the second element of my_ptrs should point to the next larger element in my_ints, etc. (refer to the "State of my_ptrs after Step 2e" in the example shown below). The my_ints array should NOT be changed in any way; the values should stay in the same position. You have already implemented this part of sorting from the steps above, but that was not using pointers, so now you need to sort it using pointers. f. Traverse the array my_ptrs and print the values being pointed to by each pointer in this array.

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In addition to your initials, the date of the correction, and the corrected content, what other information should be documented in the medical record? Multiple Choice The reason a mistake was made The original wording The physician's name

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Stock Z has a current dividend of $3.25 and a constant growth rate of 4%. If the required rate of return is 14%, what is the value of the stock? This bond has a 8% coupon rate and has five years remaining until maturity. New bonds with the same risk and maturity provide yields to maturity of 10%. What is the value of your bond?

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-. Compare the energy transformation in a generator to that in a motor. 43. Why is the power transmitted over great distances (power line) such high voltage?

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1) Derive the stiffness matrix of uniform prismatic element with length, L, an elasticity modulus, E and uniform cross-sectional area, A and stiffness, k, subjected to loads F1 andF2 at both ends. How can the stiffness matrix be used to find nodal displacements? 2) Using direct stiffness method, determine the nodal displacements of the stepped bar shown in Figure 1 below. Also evaluate the reaction R1 at the support and the stresses in each element. The stepped shaft is subjected to 30 kN and 15 kN forces at the stepped sections respectively. In this task, you should apply 1-D FEA analysis techniques to find i). the global stiffness matrix [K] ii). the nodal displacements by considering a node each at the fixed supports and at each step (where the forces are applied). iii). the reaction forces at the supports. iv. Increase the number of nodes such that x1, x2 and x3 now all fall on different nodes. Re-calculate and compare your results with when you have used shape functions. Comment on the computational effort required in increasing the number of nodes or using shape functions. Figure 1: Stepped Shaft with axial loading A? = 250mm² A = 150mm² R1 30 kN 15 kN 3 4 2 120mm 125 mm 250 mm

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It is known in a pharmacological experiment that rats fed with a particular diet over a certain period gain an average of 40 grams in weight. A new diet was tried on a sample of 20 rats, yielding a weight gain of 43 grams with a variance of 7 grams squared. Test the hypothesis that the new diet is an improvement, assuming normality.

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