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daniel thompson

daniel t.

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The antibiotics listed here all have similar MICs. Choose the antibiotic that would be the best option for treatment. Multiple Choice Antibiotic X Therapeutic index = 20 Antibiotic Y Therapeutic index = 100 Antibiotic Z Therapeutic index = 10 Antibiotic W Therapeutic index = 5

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What volume (in mL) of a 1.65 M Fe(NO3)3 solution can be diluted to prepare 100 mL of a solution with a concentration of 0.228 M?

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A 5.488-gram sample containing MgCl2 (95.21) and NaCl (58.45) was dissolved in sufficient to give 1L solution. Analysis of chloride content of a 250 mL aliquot resulted in the formation of 2.462 gram AgCl. The magnesium in a second 100 mL aliquot resulted in the formation of 0.2610 gram of Mg2P2O7 (222.53) after treatment with (NH4)2HPO4. Determine the components of the sample.

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Describe the external and internal gross anatomical features of the kidneys.

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This a graded question. Do it yourself. Indicate if the following tests will be positive or negative. If positive, indicate exactly what the positive test looks like and also indicate the approximate time for a positive test to appear. HOCH$_2$ \text{O} HO \text{CH$_2$OH} OH a. Benedict's test b. Molisch test

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23. What antigen(s) would be present in the blood of an individual blood type of A-? 24. What antigen(s) would be present in the blood of an individual blood type of O+? 25. What type(s) of antibody would be present in the blood of an individual blood type of B+? 26. What type(s) of antibody would be present in the blood of an individual blood type of AB-? 27. Sarah wants to know her blood type. Her doctor takes a sample of her blood and mixes it with an anti-serum containing A antibodies. No agglutination occurs. However, agglutination does occur when Sarah's blood is mixed with B antibodies and Rh antibodies. What is Sarah's Blood Type? 28. If Sarah chooses to be a blood donor. What blood type(s) can she donate to? 29. Mark's blood type is O+. He is accidentally given A+ blood. Why is this bad? What happens to the blood? (up to 3pts)

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Question 1 data exam1a; input var1 comma5.3 +1 var2 hhmmss 6 . Var3 3. ; datalines; $1.2340000100012345 1,2340010000123456 (234) 1010101-2.345 ; Run; // data exam1b; informat var1 comma6.1; length var3 $6; input var3 var2 : hhmmss6. Var1 ; datalines; 123,400,000020123456 1,234.56,00101,1234.67 001001123 ; Run; // Question 1 data examla; input varl comma5.3 +1 var2 hhmmss6. Var33.; datalines; $12340000100012345 1,2340010000123456 2341010101-2.345 Run; /*345678901234567890123*/ data examlb; informat varl comma6.1, length var3 $6; input var3 var2 : hhmmss6 Varl; datalines; 123,400 000020 123456 1,234.5600101 1234.67 012345. 0010 01 123 ; Run; /*345678901234567890123*/

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4. (Put-call parity [PCP]) Fashion Corporation's currently sells for $83 per share. Both a put and call with a strike price of $80 and an expiration of 6 months are trading. The put option premium is $2.50, and the risk-free rate is 2%. If put-call parity holds, what is the call option premium?

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3. Consider the following matrix: a) Write out the system of equations. b) Compare rref([A I]) with inv(A) c) Solve via inverse. d) Solve via Gaussian Elimination. e) Solve via rref. $\begin{bmatrix} 6 & 3 & 1 \\ 3 & 2 & 2 \\ 7 & 3 & 9 \end{bmatrix}$ ; $b = \begin{bmatrix} 15 \\ 3 \\ 7 \end{bmatrix}$

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Which of the following best describes the molecular geometry for the molecule below :Br: :Br-C-Br: :Br: tetrahedral trigonal planar Octahedral trigonal bipyramidal

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