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josefina levine

josefina l.

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A copper wire is originally at 25C . coppers temp coefficient resistivity is about 3.9x10^-3

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Use the order of operations to simplify the expression. $8^2 - 45 \div 3^2 \cdot 9 - 8$ $8^2 - 45 \div 3^2 \cdot 9 - 8 = \boxed{}$

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Which of the following is true of mitochondria? Select all that apply. They are maternally inherited. They are paternally inherited. They are the sites of cellular respiration. Inside the mitochondria, energy from food is converted into energy in the form of DNA. Most eukaryotic cells have many mitochondria. Muscle cells have relatively few mitochondria. They have their own genes and these genes are similar to prokaryotic genes. They have their own genes and these genes are similar to other eukaryotic genes. They are descendants of an ancestral prokaryote.

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Describe a lump sum, an annuity due, an ordinary annuity, and multiple cash flows. How are the present value and future value calculated for each? What is an APR? What is an EAR? How are they different?

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In 2015, a 66 year-old woman from Spain gave birth to twins with the help of a fertility doctor. She lied to the doctor about her age, telling him she was 54 years old. She was diagnosed with cancer soon afterward and died on July 16, 2019. This phenomenon was made possible by recent advances in reproductive technology, which have now all but eliminated the problems usually associated with such cases. Should there be any age limitations on reproduction? Why or why not?

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vFind the perimeter of a rectangle that has an area of 98 square centimeters and has a length that is double its width.

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2. You were given the following information: You are given a linear discrete system with impulse response h(n) and frequency response $H(e^{j\omega})$. You were told of the following a. If $x(n) = (1/4)^n u(n)$ then the output sequence $y(n) = 0$ for $n \ge 2$ and for $n < 0$ b. $H(e^{j\pi/2}) = 1$ c. $H(e^{j\omega}) = H(e^{j(\omega-\pi)})$ Determine the impulse response and the frequency response of the system. Is the system FIR or IIR? What type of filter is it?

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4. $n^2 - 5n + 6$ A. $(n - 6)(n - 1)$ C. $(n + 6)(n + 1)$ B. $(n - 2)(n - 3)$ D. $(n + 2)(n + 3)$

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docs.google.com From the given picture, compute for the percentage in increase/decrease in sales. 3 points Sales Less: Cost of Sales Gross profit on sales 2020 2019 P 400,000 P 350,000 220,000 200,000 P180,000 P 150,000 Less: Operating expenses Selling expenses P 100,000 100,000 General and Administrative 50,000 40,000 Expenses Total Operating Expenses P150,000 1 140,000 Operating Income P 30,000 10,000 Less: Provision for income taxes 10,000 P5,000 Net Income P 20,000 P5,000 Increase by 30% Increase by 20% Increase by 15% Increase by 10% Increase by 5% None of the choices

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Demand Data (2) Price (3) Quantity Answer the question on the basis of the following demand and cost data for a specific firm. (1) Price Cost Data Output Total Cost $ 11.50 $ 10.00 6 6 $ 61 11.00 8.85 7 7 62 10.50 8.00 8 8 64 10.00 7.00 9 9 67 9.60 6.10 10 10 72 9.10 5.00 11 11 79 8.30 4.15 12 12 86 If columns (1) and (3) of the demand data shown are this firm's demand schedule, economic profit will be Multiple Choice $23. $21.1. $72 $24.

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