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david vazquez

david v.

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(Part B - 12 Points) You found three arithmetic examples from your CSE 140 notebook but have completely forgotten whether these bit patterns represented 1's complement or 2's complement numbers. To add insult to injury, a number of bit patterns seem to be stained by coffee spills beyond recognition. Being an intelligent student like all the rest of your UCSD cohorts, you immediately set to find out for each example whether the numbers are in 1's or 2's complement, and fill in the missing bit values so that the operation represents a valid, no-overflow calculation in the corresponding representation system. 1's or 2's? __________ 1's or 2's? __________ 1's or 2's? __________ $\square$ $\square$ 1 0 + $\square$ 1 $\square$ 1 ----------------- $\square$ 0 1 0 1 0 0 $\square$ + $\square$ $\square$ 1 1 ----------------- 1 0 $\square$ 0 0 $\square$ 0 1 - $\square$ 1 $\square$ 1 ----------------- 1 1 $\square$ 1

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during the termination ohase of free redaical polymerization a radical can be created or formed by destabilizing a blank with blank blank blank

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The third programming project involves writing a program that produces a road trip cost estimator with a GUI interface. The required GUI is shown below: Trip Cost Estimator Distance: 1000 miles Gasoline Cost: 3.95 dollars/gal Gas Mileage 31 miles/gallon Number Of Days: 2 Hotel Cost 150 Food Cost 125 Attractions 78 Calculate Total Trip Cost $755.42 The text fields above the Calculate button are the input fields and the one below is the output field. The output field should not be editable. Three of the input fields have combo boxes to their right, which allow the data to be input as described below: • The distance can be entered in either miles or kilometers • The gasoline cost can be input in either dollars per gallon or dollars per liter • The gas mileage can be input as either miles per gallon or kilometers per liter The necessary calculations are as follows; gasoline cost = distance / gas milage * gasoline cost total trip cost = gasoline cost + (hotel cost + food cost) * number of days + attractions Your program should consist of two classes. The first class Project3 should define the GUI illustrated above. The second class TripCost should be an immutable class that has at a minimum a constructor that creates a trip cost object and a method that computes and returns the total trip cost. You are to submit two files.

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For this problem, you will use the following equation in your calculations, where $f(t_1) = a$, $a > 0$, $f(t_2) = b$, and both $g$ and $f'$ are continuous on $[t_1, t_2]$. $\int_a^b y\ dx = \int_{t_1}^{t_2} g(t)f'(t)\ dt$ Find the area of the region. $x = 2\sin^2\theta$ $y = 5\sin^2\theta\tan\theta$ $0 \le \theta < \frac{\pi}{2}$

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1. SA always accepts transitions that improve the solution. a. True b. False 2. The likelihood with which SA accepts solution-worsening transitions depends on the temperature, the magnitude of the change in energy, and the solution where it currently is at. a. True b. False 3. Steepest descent behaves no differently than simulated annealing at zero temperature. a. True b. False 4. SA does not give the same results in Miami as in Anchorage because of the difference in temperature between the two cities. a. True b. False

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[3] a) Show that the ideal gas law can be rewritten as $P = \frac{\rho RT}{M}$ where $\rho$ is the density and M is the molar mass in kg. {M for N? = 0.028 kg/mol} Consider a layer of atmosphere some height h above the surface of a planet and having thickness ?h. b) Find an expression for ?P = P(h+ ?h) - P(h), the pressure difference between the top and the bottom surfaces of the layer being considered using ideas about fluids and density. c) Assume the atmosphere is adiabatic, reaching an equilibrium distribution faster than heat can be conducted away. Write the relation between Pressure and Temperature for a gas during an adiabatic transition. Use this to eliminate T in the ideal gas law in part (a). d) Use the modified ideal gas law to substitute for the density and integrate the resulting equation to obtain a function for P(h). e) Again use the modified ideal gas law to get an expression for the density $\rho$(h). Compare your resulting equations with the histograms in the simulation for question 2. Do the shapes of the graphs and the form of your functions match?

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Exercise 6.1.54 Calculate the volume $V$ and the location of the centroid ($X_c$, $Y_c$, $Z_c$) of the volume shown below. If the volume is made of concrete, what is its weight $W$? Assume $h = 7.0$ ft, $a_1 = 5.0$ ft, $b_1 = 8.0$ ft, $a_2 = 4.0$ ft, $b_2 = 0.9$ ft, $a_3 = 1.1$ ft, $b_3 = 2.2$ ft. Material is homogeneous with a constant density, $\rho = 149.82$ lb/ft$^3$. $V = $ ______ ft$^3$ $W = $ ______ lb $X_c = $ ______ ft $Y_c = $ ______ ft

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Firm Z issued 23-year bonds 5 years ago at a coupon rate of 9.74 percent. The bonds make semiannual payments. If the YTM on these bonds is 9.5 percent, what is the current bond price? Answer to two decimals.

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500 + I0 = 47 +9 = 12 + L = 60 + 5 = 20 + 2 = 28 + 7 = 4q + II = 15 + 3 = 77 + 7 = 32 + 8 = 88 + 8 = 54 + 9 = 72 + 12 = 9 + 12 = 630 + 10 = L5 + 5 = 103 + 12 = 45 + 9 = 32 + 2 = 132 + 12 = 18 + 3 = 21 +_ = 81 + 9 = 24 + 6 =

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Use the graph below to find each limit: lim f(r) = 4 lim f(6) = 1 lim f(r) = 1 lim f() - f(0) = 2 lim f(3) = 3 lim f(x) = 2 lim f(r) = DNE lim f(r) = DNE lim f() = DNE lim f(r) = DNE f(3) = 3 lim f() = DNE lim f(6) = 2 lim f(r) = DNE lim f(x) = DNE lim f() = DNE f(3) = 3 lim f() = DNE

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