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christopher johnson

christopher j.

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Solve for the total resistance of the circuit shown in the figure. 120 V 2.6 A $R_1$ $R_2$ a. 12.22 $\Omega$ b. 46.15 $\Omega$ c. 58.12 $\Omega$ d. 312 $\Omega$ (id:101155)

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Simplify the above equation and solve for $n(S \cap B)$. $438 = 576 - n(S \cap B)$ $\boxed{138} = -n(S \cap B)$ $138 = n(S \cap B)$

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Electric current in a circuit varies in direct proportion to the potential difference, or voltage, and inversely with the resistance. This is called: Coulomb's Law Ohm's Law Joule's Law Ampere's Law

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Select the best description of a protein’s secondary structure. a. The unique sequence of amino acids in a polypeptide chain. b. The local folding of a polypeptide. c. The unique 3D structure of a polypeptide

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Read the question carefully and choose the correct answer for the given options What is the first step in creating more sustainable development at a global level? OPTIONS Climate action Economic reform Social awareness

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The level of risk was: a. Extremely high b. High c. Low to moderate

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Question 1 Solve the system of differential equations $\begin{cases} x' = 15x - 6y \ y' = 36x - 15y \end{cases}$ x(0) = ?3, y(0) = ?9 x(t) = y(t) =

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Bonus Problem: 20 points On a single hand drawing of a cam with a roller follower, show the below parameters. It is better if you use a couple of colors to display the difference between the lines. 1- Pressure Angle 2- Prime Circle 3- Pitch Curve 4- Base Circle 5- Eccentricity 6- Cam Surface 7- Follower Surface 8- Roller Follower 9- Base Radius 10- Prime Radius 11-Follower Radius 12- The hinge while the CAM is rotating around 13- Direction of the flower speed

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Find the h parameters for the two-port circuit shown in the figure. Take R? = 94 ?, R? = 19 ?, and R? = 40 ?. (Figure 1) Part A Find h??. Express your answer in ohms to three significant figures. Enter your answer in rectangular form. \[ h_{11} = \] Submit Request Answer Part B Find h??. Express your answer using three significant figures. Enter your answer in rectangular form. \[ h_{12} = \] Submit Request Answer Part C Find h??.

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(Question 3) (3 marks) Which of the following Boolean expressions are false? Answer: a) \((x+y)(x+z)=x+yz\) b) \((x+y)(x'+z)=x'y+xz\) c) \(xy+x'=x'+y\) d) \(x+xy=x\) e) none of the above

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