Numerade

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Calculate the standard entropy change for the following reaction at 25 °C. $$4Fe(s) + 3O_2(g) \rightarrow 2Fe_2O_3(s)$$ Be sure your answer has the correct number of significant digits. Note: Reference the Thermodynamic properties of pure substances table for additional information. J K.mol x10 X 5

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Complete the following amortization tables. Round all numbers to nearest dollar. 1. Issued at discount (Note that the number of interests is 10 (= 5 years x 2).) Issue Date 1-Jul-11 Face value $250,000 Stated interest rate 5% Interest payments Semi-annual Maturity date 1-Jul-16 Market interest rate 8% Quoted price 87.83 Date Interest payment Interest expense amortization Unamortized Discount balance Bond carrying amount At issuance The 1st interest The 2nd interest The 3rd interest The 4th interest The 5th interest

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(1 point) A mutual fund pays 6\% compounded monthly. How much should I invest now so that 7 years from now I will have \$2500 in the account? Amount = \$

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According to Sirkin, Keenan, & Jackson, using the DICE factors allows the company to choose among many initiatives to determine which one(s) to support. True False

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Materials Grades Question 36 3 pts All of the following is correct regarding the submission of a human research protocol to an IRB EXCEPT ? a research protocol must be submitted to and approved by an IRB before a study is conducted ? if a research protocol is rejected, it cannot be resubmitted to the IRB even if it is revised ? all researchers are bound to follow the research protocol once it is approved by an IRB ? a research protocol outlines the details of a study to be completed and how the researcher will address potential ethical concerns in the study

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What is the adult Adequate Intake for biotin? 3 µg/day 30 µg/day 3 mg/day 30 mg/day

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$ \int \frac{5 x+1}{3 x^{2}+2 x+1} d x $

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The fact that ethical egoism requires actions that seem to be paradigm cases of immorality... Question 20Answer a. proves that the theory is false. b. proves that our conventional ideas about morality are mistaken c. shows that we should accept conventional morality only if there are very strong arguments in its favor. d. shows that we should accept ethical egoism only if there are very strong arguments in its favor

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cteria only Two copies of the duplicated chromosome are attached at their centromeres before separating. Replicated chromosomes separate by attaching to some other structural feature of the cell. Chromosomes replicate before cell division. Chromosome separation begins at the origin of replication on DNA. Before separation, duplicated chromosomes condense. Nuclear envelope fragments, permitting chromosome separation. Eukaryotes only Both bacteria and eukaryotes

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Which of the following statements best describes the anterior communicating artery? a. Supplies the frontal lobe and the anterior aspect of the parietal lobe with oxygenated blood. b. An arterial connection between the vertebral arteries. c. An arterial connection between the right and left anterior cerebral arteries. d. Located between the pons and the medulla oblongata on the inferior surface of the brain. e. Part of the cerebral arterial circle that merges into the basilar artery.

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sarah b.