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mary deleon

mary d.

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S vs T curve for adiabatic demagnetization with a paramagnetic substance

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For a kind of LPG (Liquefied Petroleum Gas) which has a composition of 60% propane (C3H8), 30% butane (C4H10), and 10% pentane (C5H12) (all by volume): a) Convert those volume fractions to mass fractions; b) Estimate the molecular weight of this LPG; c) LHVs (Lower Heating Values) for propane, butane, and pentane are 46.4 MJ/kg, 45.4 MJ/kg and 44.6 MJ/kg, respectively. Estimate this LPG’s LHV and energy density in MJ/m3 under STP (Standard Temperature and Pressure)

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Let $$ \mathbf{v}_1 = \begin{bmatrix} 3 \\ 0 \\ 4 \\ 0 \\ 5 \\ -2 \end{bmatrix}, \mathbf{v}_2 = \begin{bmatrix} 3 \\ -3 \\ 4 \\ 0 \\ 4 \\ 0 \end{bmatrix}, \text{and} \mathbf{v}_3 = \begin{bmatrix} 3 \\ 0 \\ 4 \\ -1 \\ 5 \\ 0 \end{bmatrix}. $$ Use the Gram-Schmidt procedure to produce an orthogonal set with the same span. (Hint: If you have unlimited submissions, it might be useful to submit to check your answer for each vector $\mathbf{u}_i$ before continuing.) The $\mathbf{u}_i$ must be given in the same order as provided by the standard procedure. $$ \mathbf{u}_1 = \begin{bmatrix} 3 \\ 0 \\ 4 \\ 0 \\ 5 \\ -2 \end{bmatrix}, \mathbf{u}_2 = \begin{bmatrix} 1/2 \\ -3 \\ 2/3 \\ 0 \\ -1/6 \\ 5/3 \end{bmatrix} $$ $$ \langle \mathbf{u}_2, \mathbf{v}_3 \rangle = 3.33 $$ $$ \langle \mathbf{u}_2, \mathbf{u}_2 \rangle = $$ $$ \mathbf{u}_3 = \begin{bmatrix} \\ \\ \\ \\ \\ \end{bmatrix} $$ $$ \langle \mathbf{u}_1, \mathbf{v}_2 \rangle = 45 $$ $$ \langle \mathbf{u}_1, \mathbf{u}_1 \rangle = 54 $$ $$ \langle \mathbf{u}_1, \mathbf{v}_3 \rangle = 50 $$

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Question 16 (2 points) Which of the following statements is false? Prokaryotes and eukaryotes use different genetic languages Proteins are built using instructions on RNA Viruses that attack bacteria are called bacteriophages Only inherited traits are affected by natural selection

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Momentum is a) a quantity of motion energy b) a form of potential energy c) greater before any interaction d) greater after any interaction e) only between objects on ice

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4. Create two user defined functions (a) $g(x) = x^2$ (b) $f = \sin(g(x))$

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You have decided to buy a car that costs $32,264. The lender offers you a loan with an APR of 8.9 percent compounded monthly for 3 years with the first monthly payment due today. What is the amount of your monthly loan payment? Enter the answer rounded off to two decimal places. Do not enter $ in the answer box. Remember to enter the final answer as a positive number. Note: This is an annuity due problem.

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Daniel was visiting the United States and he saw that the temperature in his visiting city was 65° Fahrenheit. Solve for C in the formula $F = \frac{9}{5}C + 32$ then use it to find the Celsius temperature. $C =$ Enter your answer as an expression. Be sure to 'preview' your answer before submitting! (Round your answer to one decimal place if necessary.) °C

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10. Verify the following trigonometric identity. Justify each step with the identity or property you used. 5 pts \(\cos \theta \cdot \sec \theta - \sin^2 \theta = \cos^2 \theta\)

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Design a 3-bit Arithmetic Logic Unit (ALU) with eight micro-operations. Note: when answering the below questions, optimize your solution by reducing the number of logic gates used. Hint: you will need to re-shuffle the order of the microoperations. • Subtract • Decrement A by 2 • Subtract with borrow • Decrement A by 3 • Selective set the most significant bit of A • Signed Division of A by 2 • Select clear the least significant bit of A • Logical shift left A 1) Complete the table below by showing the select input bits and the necessary micro-operations and their groupings. (10 points) Select Inputs Micro-Operation D = A + Y + Cn CE222 - Computer Architecture Take-Home Test - Spring 2021 Page 2 of 6 2) Draw a detailed logic circuit of the ALU's arithmetic unit. (10 points) CE222 - Computer Architecture Take-Home Test - Spring 2021 Page 3 of 6 3) Draw a detailed logic circuit of the ALU's Logic and Shift unit. (10 points)

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