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A force of 30 N is required t0 maintain spring stretched from its natural length of 12 cm to length of 15 cm. How much work is done in stretching the spring from 12 cm to 20 cm? A 1600-lb elevator is suspended by 200-ft cable that weighs 10 Ib/ft: How much work is required t0 raise the elevator from...

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##### Luclase sunthesized in the cell from UDP-galactose plus glucose und Uc [cnclinn cnlzed by Iactose snthase Givch that uk AG of hydrolysis of UDP-galuctos UDP ad galactase is -JIEJ mole. calculaie 4G" and Kec lor the syuthesis of Isciose using laclose snthas: 437*C

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By comparing the first four terms, show that the Maclaurin series for $\sin ^{2} x$ can be found (a) by squaring the Maclaurin series for $\sin x,$ (b) by using the identity $\sin ^{2} x=\frac{1-\cos 2 x}{2},$ or $(c)$ by computing the coefficients using the definition....

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##### D Let X = {a, b, c} and Y = {d, e; f, g}. Define function K by the arrow diagram given on the right: Select for each statement either True, False or Undecidable: [7 (15 Points)TRUEUNDECIDABLEFALSEKis one-to-oneKis onto_Kis well-defined_Inverse of K is also function:Kis an antisymmetric relation:

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##### 20 points: Use sequences from "beta_globin rtf' to make a phylogenetic tree. Instruction ( Make Your Own Tree" ) is available on Blackboard under Lesson 9. Use an appropriate out- group recommend to use myoglobin) to re-root the tree. Capture and annotate all intermediate steps and the final Phylogenetic tree. Based on the tree, answer the following questions:Why do you think myoglobin is a good out-group? 2 Galago is closelylequally (circle one) related to ratlmouse/both (circle

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