Homework Answers Page 10587

• How are oxidation and reduction reactions linked?

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  Chemistry

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• Is a Lewis dot diagram the same as a Lewis structure?

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  Chemistry

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• A quasar consumes 1 solar mass of material per year, converting 15 percent of it directly into energy. What is the quasar's luminosity, in solar units?

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  Science

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• What is the electron geometry of xenon tetrafluoride XeF4?

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  Chemistry

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• What is the singular possessive and plural possessive of waitress?

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  English

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• A patient's ECG recording shows a consistent pattern of two P waves followed by a normal QRS complex and T wave. What is the cause for this abnormal wave pattern?

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  Psychology

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• What are the capital of Switzerland and Austria?

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  History

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• How did the Texas War for Independence and the Mexican-American War help the United States achieve Manifest Destiny?

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  History

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• What is the area of an equilateral triangle, with apothem of 6 inches in length?

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  Geometry

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• How do coal beds form?

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  Environmental Science

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• What does acceleration mean in motions graphs?

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  Physics

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• How come cells don't just continue to grow larger as organisms grow larger? Why do cells divide?

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  Biology

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• How do you find the distance between point A(-3, 5) and point B(4, -6) in the coordinate plane?

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  Algebra

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• What is the end behavior of the sine function?

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  Precalculus

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• Area of a sector of a circle?

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  Geometry

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• How do you prove ##sin (x + y + z) = sin x cos y cos z + cos x sin y cos z + cos x cos y sin z - sin x sin y sin z##?

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  Geometry

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• How can I draw the structures of the two enantiomers of cysteine?

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  Chemistry

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• Assign oxidation numbers to the following compounds, elements or ion a) AI

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  Chemistry

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• Why is DNA translation important?

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  Biology

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• What is kidney anatomy?

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  Psychology

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• How do you use dimensional analysis to figure out how many seconds are in 4 years?

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  Algebra

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• What is an equivalent fraction of 5/8?

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  Algebra

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• Why isn't a frog a reptile?

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  Biology

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• Is the word "impact" a countable or uncountable noun?

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  English

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• Why is the melting point of Argon so much lower than any of the Period 3 elements?

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  Chemistry

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• A cell that consists of an Ni, NiSO4(aq) half-cell, an Al, AlCl3(aq) half-cell, and a salt bridge. For Ni2+(aq) + 2e– → Ni at 25C, E = –0.28 V. For Al3+ (aq) + 3e– → Al at 25C, E = –1.66 V.?

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  Chemistry

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• How many right angles are in an octagon?

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  Geometry

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• How do scientist know how many planets are in the universe?

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  Science

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• How many constitutional isomers does C3H8O have?

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  Chemistry

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• What are sex-linked genes?

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  Biology

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• How would you balance the following equation: aluminum iodide and chlorine gas react to form aluminum chloride and iodine gas?

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  Chemistry

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• Is it possible to rearrange PV=nRT into the form y=mx+b?

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  Chemistry

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• How can I find chiral centers in ring structures?

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  Chemistry

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• What is latitude?

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  Science

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• What was the Nullification Crisis?

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  History

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• What are adjacent angles?

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  Geometry

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• What is the difference between a polypeptide and a protein?

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  Biology

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• Let R be the region in the first quadrant bounded by the graph of ##f(x) =sqrt(1+e^-x), the line x=2 and the x-axis, how do you use the trapezoidal rule with n=4 to approx the area?

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  Calculus

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• How many white dwarf stars are there in the Milky Way Galaxy? How old are the white dwarf stars in our galaxy?

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  Science

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• An arrow is shot at a 30 degree angle with a velocity of 39m/s. How high will it go? What horizontal distance will it travel?

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  Physics

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• How does the function of mrna differ from dna?

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  Biology

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• How do I us the Limit definition of derivative on ##f(x)=e^x##?

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  Calculus

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• A bowl of fruit is on the table. It contains six apples, two oranges, and four bananas. Daniel and Sean come home from school and randomly grab one fruit each. What is the probability that both grab oranges?

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  Statistics

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• Why is ATC a U-shaped curve?

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  Economics

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• How do I find the x-intercepts of the graph of ##y=x^2-11x+18##?

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  Precalculus

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• The titration of an impure sample of KHP found that 36.0 mL 0.100 M NaOH was required to react completely with 0.765 g of sample. What is the percentage of KHP in this sample?

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  Chemistry

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• What are the layers of the earth made of?

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  Science

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• What are the monomers and polymers of proteins?

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  Biology

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• What were the goals of the Space Shuttle program?

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  Science

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• What is the structural formula of CaCO3?

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  Chemistry

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