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cynthia hernandez

cynthia h.

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National Trucking, Inc., will issue 20-year, semiannual bonds with a 6.0% coupon rate and a $1,000 par value. Bonds of similar risk and maturity are currently selling to yield 5.20% in the market place. What is the market price of one of the firm's new bonds? Use a financial calculator to determine your answer. ? $1,000.00 ? $1,124.72 ? $1,116.24 ? $1,098.74

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1. An object is located 30.0 cm in front of a concave mirror with a radius of curvature of 40.0 cm. The object is 5 cm tall. a. BY drawing a ray diagram, find the image location. b. By using the formula, find the image location. c. What is the magnification? d. Find the size of the image.

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What is the role of enzymatic membrane proteins? Transporting molecules through the plasma membrane Receiving neural impulses from attached nerve cells Catalyzing metabolic reactions near the plasma membrane Binding signaling molecules to initiate physiological changes in the cell

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Question 1 [30 Marks] Find the deflection in millimetres at \( D \) both the vertical and the horizontal Ousing Virtual Load Method. Young Modula's is \( 350000 \mathrm{MPa} \). (Round of to 6 decimal places) \[ \begin{array}{l} \text { Members: Rectangular Sections } \\ \text { AB,CD,DE: } 80 \times 40 \times 4.5 \\ \text { AC,BE: } \quad 76 \times 38 \times 4.0 \\ \text { AD,BD: } \quad 60 \times 40 \times 4.5 \\ \end{array} \] Question 2 [25 Marks] Calculate the moment using the Moment Distribution Method and there is a \( 6 \mathrm{~mm} \) settlement at support \( \mathrm{B} \). Balance and carry over a maximum of 6 times. Question 3 [25 Marks] Calculate the horizontal deflection as B using the unit load method. \( 28 \mathrm{KN} \) \( \llcorner m \perp 6 m \quad 2 m 2 m \)

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If the tension in a taut string is increased, which of the following will also be increased when the fundamental frequency is struck? Select two correct answers.

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Consider the linear equation $y = \frac{1}{2}x - 3$. Which of the following is the equation in General (standard) form? a. $-\frac{1}{2}x + y = -3$ b. $-x + 2y = -6$ c. $\frac{1}{2}x - y = 3$ d. None of these e. $x - 2y = 6$

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7(a) The electric field due to a point charge $Q$ at the origin can be expressed as \(E = \left(\frac{Q}{4\pi\epsilon_0}\right)\left(\frac{\mathbf{r}}{|\mathbf{r}|^3}\right),\quad \epsilon_0 = \text{const.}\) where $\mathbf{r}$ is the position vector $\mathbf{r} = x\mathbf{i} + y\mathbf{j} + z\mathbf{k}$. Show that $\text{div}\,\mathbf{E} = 0$ and $\text{curl}\,\mathbf{E} = 0$. (b) Hence find a scalar function $\phi$, which satisfies Laplace's equation and for which $\mathbf{E} = \nabla\phi$ (HINT, see Worked example 2.3).

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What is the asymptotic solution to the recurrence $T(n) = T(\frac{n}{4}) + T(\frac{3n}{4}) + cn$ • \(\Theta(n\log n)\) \(\Theta(n)\) \(\Theta(\log n)\) \(\Theta(n^2)\) None of these.

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4a. if you have a 4 stage instruction [fetch/decode, execute, memory, write back], and each of these stages takes 1.5 clock cycles, how long would this take for 3 instructions on a non-pipelined computer? 4b. Then pipeline these 4 stages in each of your instruction [each stage = 1.5 clock cycles), where you fetch/decode the next instruction as soon as the previous fetch/decode is done. hHw long does this take? -FIBS- 1. What are three basic steps for Tomasulo's algorithm? 2. Choose your favorite data hazard, explain it, and give a good example 3. If you have no pipeline stalls, what is the pipeline speedup for a depth of 3 pipelines? 4. what is one reason that pipelining is hard to implement, and explain with an example

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3- Consider a packet transmission system, where each packet includes n=128 bits. If the probability of bit error ?= 10?³, and a packet is acceptable (considered successfully transmitted) if at most two bits are in error. Calculate the probability of packet error? [10 points] for 0 error : (1-?)? = (1-10?³)¹²? = 0.8798 1 error : C¹??? (1-?)??¹ = C¹??? (1-10?³)¹²? = 6.88 x 10?³ 2 error : C²??? (1-?)??² = C²??? (1-10?³)¹²? = 1.08 x 10?? P(error) = 1 - P(0 error) - P(1 error) - P(2 error) = 0.113

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