Homework Answers Page 10591

• Is octane a polar molecule and does it have an attraction for water?

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  Chemistry

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• How does carbon dating work?

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  Chemistry

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• What is the function of an axon?

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  Psychology

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• How do you solve ##ln(x^2)=16##?

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  Precalculus

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• What are characteristics that appear in recent parts of a lineage, but not in its older members, called?

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  Biology

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• How would you balance: Al(s) + HNO3(aq) --> Al(NO3)3(aq) + H2(g)?

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  Chemistry

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• When is an isosceles triangle a regular polygon?

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  Geometry

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• How do you use FOIL to multiply ##(x+h) (x+h)##?

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  Algebra

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• A solution contains 40. mEq/L of Cl- and 15 mEq/L of HPO4 2-. If Na+ is the only cation in the solution, what is Na+ concentration, milliequivalents per liter?

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  Chemistry

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• What does the symbol ##Delta## in a chemical equation mean?

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  Chemistry

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• How can I calculate the densities of a hydrogen nucleus and a hydrogen atom?

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  Physics

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• What are dehydration synthesis reactions?

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  Chemistry

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• How can I calculate the empirical formula of a hydrocarbon?

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  Chemistry

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• What is the difference between alternate and corresponding angles?

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  Geometry

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• What is alliteration?

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  English

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• How do you find the square root of 5929?

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  Algebra

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• The speed of light in a vacuum is ##2.998 xx 10^8 "m/s"##. (a) What is its speed in kilometers per hour (km/h)? (b) What is its speed in miles per minute (mi/min)?

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  Chemistry

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• What is 9 square root of 40 simplified?

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  Algebra

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• What is 1.6 as a fraction?

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  Algebra

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• Why is carbene an electrophile?

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  Chemistry

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• When caring for musculoskeletal injuries, what does RICE stand for?

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  Psychology

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• How does a conjugate base differ from the acid hbr?

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  Chemistry

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• How did the Treaty of Paris divide land in North America?

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  History

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• What is an example of exocytosis? What cell type is involved?

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  Biology

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• What is the oxidation number of the ##"Mo"## in ##"MoO"_4^(2-)##?

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  Chemistry

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• When do you accept or reject the null hypothesis in a chi-squared test?

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  Statistics

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• In left ventricular systole, which chambers of the heart are contracting and which are filling with blood?

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  Psychology

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• Rank the following gases in order of heaviest to lightest molar mass. ||| A Chlorine B Xenon C Carbon monoxide D Hydrogen sulfide?

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  Chemistry

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• What unit is mL interchangeable with? I'm pretty sure it is cm3, but I'm not 100% sure!

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  Chemistry

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• What is the equation of Enthalpy of Atomisation of Copper ?

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  Chemistry

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• A bottle of cold drink contains 200ml liquid in which ##"CO"_2## is 0.1 molar. Suppose ##"CO"_2## behaves like an ideal gas, the volume of dissolved ##"CO"_2## at S.T.P is?

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  Chemistry

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• What would happen if all the ATP production in living things suddenly ceased?

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  Biology

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• What kind of star is the sun?

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  Science

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• Does cellular respiration happen in a plant or animal?

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  Biology

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• What layer of skin contains the blood vessels and nerves?

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  Psychology

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• Why are eukaryotic cells larger than prokaryotic cells?

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  Biology

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• What is the difference between statistical significance and practical significance?

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  Statistics

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• Explain the difference between a diploid cell and a haploid cell.What cells are haploid? What cells are diploid?

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  Biology

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• The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=1 and x=0, and a root of multiplicity 1 at x=-3, how do you find a possible formula for P(x)?

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  Algebra

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• How do you calculate ##Arccos (sin (pi/6))##?

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  Geometry

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• How do you convert -0.125 into a fraction and percent?

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  Algebra

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• How to calculate molar mass?

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  Chemistry

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• What is a tributary?

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  Science

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• How can prokaryotes live without a nucleus?

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  Biology

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• How do you evaluate ##b^2-4ac## for a=-1, b=-5, and c=2?

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  Algebra

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• What does the nervous system do when we sleep, in terms of impulses and messages?

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  Psychology

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• How is buoyant force related to floating and sinking?

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  Physics

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• How does Hubble's Law resolve Olbers Paradox?

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  Science

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• Can you explain Gay Lussac's law in terms of the kinetic molecular theory?

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  Chemistry

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• How do you solve the system ## y=6x - 11## and ##-2 - 3y = -7## by substitution?

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  Algebra

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