Numerade

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2. A steel bar with a gauge length of 8 inch and a cross section that has a width of 1 inch and a thickness of 1 inch was tested in tension to rupture according to ASTM E-8 method. The stress-strain diagram is shown below. Determine the following (show your work on the stress-strain diagram): 16 points (a) modulus elasticity, (b)proportional limit, (c) yield stress (use 0.2% stain method), (d) ultimate strength, (e) permanent change in length if the specimen is loaded to 30 kips only and then unloaded, (f) permanent change in length if the specimen is loaded to 65 kips only and then unloaded. Stress (ksi) 90 60 30 0.002 0.006 0.01 0.012 Strain (in/in)

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Solve the equation $ydx = (18\ln y - 3x)dy$ with the initial condition $x(1) = 4$. Answer x =

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Explain how the presenting problems for the young adult in the case link to the developmental milestones of young adulthood. A young adult comes out as trans, and their family rejects them. For Cam A 25-year-old Black Transgender woman,

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Compute the following. $5000.00(1+0.04)^{-24} + 187.50 \frac{\{1 - (1+0.04)^{-24} \}}{0.04}$

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Which of the following best describes the poles and zeros of the voltage transfer function for the circuit shown below? a: The function has one pole and no zeros. b: The function has one zero and one pole. c: The function has two poles and no zeros. d: The function has two zeros and no poles. e: None of the above

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Refer to the given circuit below. Using Superposition Theorem, determine the percent contribution of E2 to the current through R3 (lbc). \% contribution = \frac{I_{R3E2}}{I_{R3E1} + I_{R3E2} + I_{R3I}} \times 100 \begin{tabular}{|c|c|c|c|c|c|c|} \hline R1 & R2 & R3 & R4 & E1 & E2 & I \\ \hline 7 $\Omega$ & 2 $\Omega$ & 2 $\Omega$ & 2 $\Omega$ & 9 V & 8 V & 3 A \\ \hline \end{tabular}

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6. Which one of the following can be the role of the teachers in future? a) Guide b) Transferring knowledge c) Problem solver d) All of the above 7. Which one of the following is among the positive qualities of online education? a) Teacher paced b) Location based c) Time based d) Self paced 8. What is the most important skill of 21st century learner should have? a) Writing b) Coding c) Self regulation d) Robotics 9. What is the most challenging factor in education system? a) internet b) assessment c) material d) technology 10. Which one of the following technologies can be used mostly in the future of education? a) 3D Printers b) Drones c) Artificial intelligence d) Robots

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Use the Venn diagram to the right to find n(A \cap B')'. U A B 15 10 17 20 A. 47 B. 52 C. 17 D. 45 E. 15 F. 64

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What is sum of the two largest solutions of \sin 2\theta + \cos 2\theta = 1 in the interval $0 \le \theta < 2\pi$? ? \frac{13\pi}{4} ? \frac{5\pi}{2} ? \frac{9\pi}{4} ? 3\pi ? 9\pi

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entire graph of the function $f$ is shown in the figure. State the domain and range of $f$ using interval notation (a) domain = (b) range =

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brandon u.