Homework Answers Page 10613

• How do you determine whether the function ##f(x) = xe^-x## is concave up or concave down and its intervals?

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  Calculus

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• What is purging? why mostly purging with nitrogen is preffered? and how purging is done in industries?

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  Chemistry

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• How do you convert 36 cm/sec to mph?

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  Algebra

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• What are some examples of speed of sound?

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  Physics

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• What is the value of 4 cubed?

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  Algebra

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• CuO(s)+HCl(aq) equation and net ionic equation ?

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  Chemistry

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• In a word equasion, eg Copper (II) Flouride, what does the "(II)" mean?

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  Chemistry

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• How do you graph ##y<=x^2+8x+16##?

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  Precalculus

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• How can I calculate the partial pressure of a dry gas?

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  Chemistry

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• In the ideal gas equation, which term is always constant?

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  Chemistry

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• How far is Jupiter from the moon in miles?

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  Science

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• How was Japanese feudalism similar to European feudalism?

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  History

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• How are absolute temperature and volume of a gas related?

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  Chemistry

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• How did the invention of the cotton gin in 1793 affect the use of slave labor in the South?

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  History

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• How far is the moon in miles from earth?

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  Science

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• What does the cytoplasm do in a plant cell?

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  Chemistry

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• What are some examples of prokaryotic and eukaryotic organisms?

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  Biology

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• What is the percent decrease from 20 to 11?

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  Algebra

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• Five classifications of bone type and example of each type?

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  Biology

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• What happens to the number of protons in the nucleus as you go across a period? Use this to explain the trends in atomic radius and ionization energy across a period.

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  Chemistry

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• What is the definition of an irregular quadrilateral?

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  Geometry

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• How do you find the square root of 33?

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  Algebra

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• Why is the Smooth Endoplasmic Reticulum smooth?

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  Biology

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• What is ##ln e^7## without using a calculator?

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  Precalculus

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• How do you find the Least common multiple of 27, 18?

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  Algebra

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• Why viroids and virusoids do not cause diseases in animals ?

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  Biology

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• Use the Rydberg equation to calculate the wavelength in nanometers of the spectral line for which n2=6 and n1=3. Would we be expected to see the light corresponding to spectral line?

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  Chemistry

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• How do you calculate the energy of a photon of electromagnetic radiation?

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  Chemistry

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• How are chloroplasts and chlorophyll used in plants?

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  Biology

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• How long does it take a 100.00g sample of As-81 to decay to 6.25g?

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  Chemistry

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• What functions do the respiratory and cardiovascular system have in common?

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  Psychology

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• How can I draw the Lewis structure for CO?

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  Chemistry

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• How do you find the derivative of ##y=ln(5x)##?

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  Calculus

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• What is the isotope notation for lithium?

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  Chemistry

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• How can a haploid cell undergo mitosis?

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  Biology

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• How do you simplify square root of 24 divided by 2?

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  Algebra

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• What is an earthquake's magnitude?

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  Science

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• How does Newton's second law relate to inertia?

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  Physics

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• How do I translate chromium Oxide into formula? Please explain a little more in depth as I know chromium has multiple charges.

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  Chemistry

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• Why is the cytoskeleton the most important organelle?

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  Biology

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• What was "wage slavery" in company towns?

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  History

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• What was the yearly salary of the first president of the United States?

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  History

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• What is the function of the epiglottis?

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  Psychology

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• How does DNA polymerase work?

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  Biology

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• How many grams of NaCl are produced when 80.0 grams of O2 are produced? 2 NaClO3 ---> 2 NaCl + 3 O2

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  Chemistry

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• How can I draw Fischer projections from wedge and dash?

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  Chemistry

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• What is the metric unit of measuring the volume of liquids?

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  Chemistry

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• Why did Gandhi organize the Salt March?

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  History

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• What did the Blackshirts, Schutzstaffel, and Brownshirts have in common?

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  History

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• How can I convert percent concentration to molarity?

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  Chemistry

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