Homework Answers Page 10570

• How did J.J. Thomson discover the electron?

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  Chemistry

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• How far is pluto from earth in km?

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  Science

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• In chemistry, what do the delta symbols Δ and δ stand for?

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  Chemistry

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• How many different shapes of bacteria are there?

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  Biology

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• If Emery has $1400 to invest at 11% per year compounded monthly, how long will it be before he has $2300. If the compounding is continuous, how long will it be?

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  Algebra

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• What is the formula for the conjugate base for HSO3?

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  Chemistry

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• What was Robert Hooke's contribution to the cell theory?

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  Biology

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• The melting point of silver is 962°C. How do you express this temperature in kelvins?

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  Chemistry

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• Where and when did the Civil War begin?

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  History

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• What is the derivative of ##y=tan(arcsin (x))##?

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  Calculus

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• How was the Gupta empire different from the Mauryan empire?

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  History

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• How many grams are in 1/8 of a pound?

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  Algebra

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• Why is heat capacity an extensive property?

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  Chemistry

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• A book is 7.5 inches long. How many centimeters long is the book?

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  Algebra

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• Why are the Spanish question marks upside down?

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  English

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• How do you prove ##cos2x=cos^2x-sin^2## using other trigonometric identities?

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  Geometry

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• How many resonance structures can be drawn for ##"PO"_4^(3-)##?

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  Chemistry

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• A titanium cube contains 2.6*10^23 atoms. The density of titanium is 4.50 g/cm^3. What is the edge length of the cube?

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  Chemistry

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• What are the three major biological molecules that make up the cell membrane and what are their functions?

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  Biology

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• How can I find partial pressure given moles?

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  Chemistry

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• What is the definition of a "success" in a binomial setting?

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  Statistics

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• What is psychosis in schizophrenia?

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  Psychology

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• What was the self-strengthening movement?

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  History

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• The latent heat of fusion of water is 334 J/g. How many grams of ice at 0°C will melt by the addition of 3.34 kJ of heat energy?

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  Physics

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• What term is to describe processes that uses oxygen?

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  Biology

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• Anita got 4 problems wrong on a test of 36 questions. What percent of the questions did she get correct?

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  Algebra

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• Evaluate lim as x approaches negative infinity, 1/e^x?

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  Calculus

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• If Jacob ran 24 kilometers, how many miles did Jacob run?

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  Physics

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• Can anyone please tell me the definition of Time, Speed, and Velocity please?

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  Physics

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• What is a bio-geochemical cycle?

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  Biology

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• What is uranium's electron configuration?

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  Chemistry

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• What are some examples of foreshadowing in Macbeth?

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  English

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• How do you know how to shade the solution set of an inequality when the line is undefined?

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  Algebra

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• What is the molecular geometry of the CS2 molecule?

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  Chemistry

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• Which of the following compounds is insoluble in water? (a) ##"PbSO"_4## (b) ##"AgCl"## (c) ##"CaCO"_3## (d) All of the above

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  Chemistry

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• What is the equation of circle with center at (0,0) and radius of 7?

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  Precalculus

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• What are Hund's Rule, Pauli Exclusion Principle, and Aufbau Principle? How are they different? How are they related?

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  Chemistry

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• How do you convert 9.67 deciliters(dl) to nanoliters (nl)?

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  Algebra

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• How to calculate the maximum kinetic energy of photo emitted electrons if uv radiation has a wavelength of 275 nm?

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  Chemistry

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• How is a zygote formed in humans?

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  Biology

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• The atomic number of Uranium is 92 and its atomic mass is 238. How many neutrons does the most common isotope of Uranium have?

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  Chemistry

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• How do you evaluate ##(5\times 5+ 3) \div 7##?

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  Algebra

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• Which types of galaxies have a clearly defined disk component?

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  Science

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• What major product results when 2-bromo-2-methylbutane is treated with sodium ethoxide?

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  Chemistry

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• Which parts of acetylsalicylic acid are rigid?

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  Chemistry

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• An aqueous solution of ##"HCl"## contains 36% ##"HCl"## by mass. The density of the solution is 1.189 g/ml. What is the mole fraction of ##"HCl"## in the solution ? What is the molality of ##"HCl"## in the solution ? Show all calculations

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  Chemistry

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• Is 43 a prime number?

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  Algebra

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• Why is NH3 a lewis base and BCl3 a lewis acid?

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  Chemistry

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• How do syphilis and gonorrhea affect the reproductive system? Is there a cure for these diseases?

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  Psychology

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• How do you find the slope of ##2x-5y=0##?

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  Algebra

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