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margaret roy

margaret r.

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Katharine reads a social psychology study showing that people feel happier after watching videos about animals than after watching videos about children. She finds the results interesting, so she decides to run the study again herself to see if she gets the same finding. This process is called: O test-retest reliability O internal validity O replication O generalizability

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No errors were found in the text.

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Question 9 5 pts In computer science terminology, the machine, robot, person, or thing carrying out the steps of the algorithm is called a(n) _____ computing agent algorithmic agent computing representative algorithmic representative

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Which is not a step of skeletal muscle contraction? O Hydrolysis of ATP O Binding of ATP to the myosin head O Breakdown of creatine phosphate O Release of ADP from the myosin head

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3. Let A, B be non-empty compact subsets of (X, d). The Hausdorff distance is $d_H(A, B) := \max\{\sup_{a \in A} \inf_{b \in B} d(a, b), \sup_{b \in B} \inf_{a \in A} d(a, b)\}$. a) Show that $d_H$ is a metric. b) Let A = [0, 1], B = [3, 5]. Find $d_H(A, B)$ in R. c) Find $d_H(A, B)$ for the same A, B in R with the post office metric $d(x, y) = |x| + |y|$ for $x \neq y$, $d(x, x) = 0.$

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6. (a) Write an expression for allowable bending stress in a gear tooth, if the ultimate tensile strength is $\sigma_u$, total fatigue strength reduction factor is Ke and factor of safety is u and what are the materials used to make flat belt.

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Determine which of the following statements are true and false. Diffusion is enhanced upon molecular collision and warm temperatures CO? diffuses out of the cell by active transport Interstitial CO? concentration is low. Water is extruded out from the cell in case of a hypotonic solution. Passive transport occurs by diffusion and filtration. Glucose molecules diffuse across the cell membrane on their own.

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The circuit shown is in steady state. How much energy is stored in the inductor? a) 10 mJ b) 100 ?J c) 20 mJ d) 50 ?J e) none of these What is the equivalent capacitance at terminals a,b? a) 3 µF b) 6 µF c) 9 µF d) 12 µF e) none of these

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10-74. If the 2-in.-diameter shaft is made from cast iron having tensile and compressive ultimate strengths of $\left(\sigma_{ult}\right)_t = 50 ksi$ and $\left(\sigma_{ult}\right)_c = 75 ksi$, respectively, determine if the shaft fails in accordance with Mohr's failure criterion.

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Problem 02.049 Refer to the given figure and assume $R_0 = 5.6 \Omega$, $R_1 = 10 \Omega$, $R_2 = 19.33 \Omega$, $R_3 = 10.5 \Omega$, and $V_s = 12 V$. Problem 02.049.b Determine the current through each resistor using KVL and Ohm's law. (Round the final answer to two decimal places.) The currents across each resistor are $I_{R_0} = \boxed{} A$, $I_{R_1} = \boxed{-.34} A$, $I_{R_2} = \boxed{.52} A$, and $I_{R_3} = \boxed{-1.67} A$.

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