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jeffrey williams

jeffrey w.

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Multiple Select Question Select all that apply Which types of carriers have had or will have the disease but do not at the time of transmission? Convalescent carriers Incubation carriers Passive carriers Mechanical carriers

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What is the typical wage replacement rate? Group of answer choices Between 60% and 70% Between 70% and 80% Between 30% and 40% Between 40% and 50%

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Let G be the graph below. The edges are labeled by integers. 1. List the edges of the spanning tree of G obtained by the breadth-first search with the vertex ordering a, b, c,..., l. (The answer should be a list of integers (edge labels). The order in the list does not matter.) 1,9,2,11,12,8,3,17,7,4,6 2. List the edges of the spanning tree of G obtained by the depth-first search with the vertex ordering a, b, c,..., l. 1,2,3,4,5,6,7,8,20,18,17

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5. Identify the reagents for the following scheme (1) a) What type of reaction? (Elimination Addition/Substitution/Carbocation Rearrangement) (0.5 point) b) Write down the arrow-pushing mechanism (1 point) c) Is the reaction syn or anti (0.5 point) d) Does the reaction follow Markovnikov or Anti Markovnikov rule (0.5 point) a) Br KOH, heat Reagents Type of reaction Syn/Anti Addition Syn/Anti Markovnikov or Anti- Markovnikov Markovnikov Reaction Mechanism:

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Question 34 It is illegal for news sources to use content from PR companies as news features. O True O False

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4. What is the name given to the multiple pouches in the outer wall of the colon? Plicae circulares Haustra Colon sphincters Sigmoid pouches Circular folds

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QUESTION 29 Find the probability. You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that both cards are black $\frac{13}{51}$ $\frac{25}{102}$ $\frac{1}{2652}$ $\frac{25}{51}$

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Find the sine and cosine of the angle. If the angle is not one of the angles on the unit circle, use a calculator and round to three decimal places. sin(5𝜋/4) = Incorrect: Your answer is incorrect. cos(5𝜋/4) =

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3. (16 pts.) Give the major organic product(s) for the following reactions. If a + in the box, then show both major products. Do the mechanism on scratch paper as rearrangements can occur. a) (3 pts.) $H_2$ $Ni$ b) (3 pts.) $H_2O$ $H_2SO_4$ c) (3 pts.) $Br_2$ $CH_2Cl_2$ d) (2 pts.) $HCl$ e) (3 pts.) 1. $BH_3$ 2. $H_2O_2/OH^-$ f) (2 pts.) $H_2$ Lindlar's cat.

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7. The product of three positive consecutive integers is 3360. Find the real positive roots whose product is 3360. Hint: use the conv and roots commands.

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