Homework Answers Page 10646

• What is the graph of ##y=sin(x+30)##?

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  Precalculus

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• What act ended the spoils system?

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  History

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• What does absolute value mean?

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  Algebra

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• How do I convert a mixed number into a decimal?

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  Algebra

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• What is your actual yield of uranium hexabromide if you start with 100 grams of uranium and get a percent yield of 83% ? U + 3 Br2 → UBr6

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  Chemistry

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• Is formation of acid rain an physical change?

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  Chemistry

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• A fish tank in the shape of a rectangular prism has dimensions of 14 inches, 16 inches, and 10 inches. The tank contains 1680 cubic inches of water. What percent of the fish tank is empty?

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  Algebra

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• Is molecular mass and molar mass the same?

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  Chemistry

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• How does the law of conservation of mass apply to physical changes?

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  Chemistry

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• How do polar bonds contribute to the polarity of a molecule?

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  Chemistry

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• Why is the boiling point of iron higher than magnesium ?

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  Chemistry

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• What is the mean, median, and mode for 1,2,1,2,1,3,3,4,3?

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  Statistics

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• When did Japan surrender?

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  History

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• Why is air over New York City considered as a heterogeneous mixture? Why is not considered as a homogeneous one?

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  Chemistry

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• How would you write the formula for sodium perchlorate?

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  Chemistry

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• How did the outcome of the Korean War compare with that of the Vietnam War?

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  History

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• Why is FeCl3 a Lewis acid?

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  Chemistry

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• How do you find the reference angle for 290 degrees?

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  Geometry

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• Is yeast an example of a heterotroph or an autotroph?

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  Biology

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• How do you find the area of a parallelogram without the height?

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  Geometry

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• What is the empirical formula of H2O2?

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  Chemistry

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• What is the overall charge of the electron cloud of an atom? Why?

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  Chemistry

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• What are some examples of properties of solids?

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  Chemistry

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• How do isotopes of carbon differ from one another?

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  Chemistry

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• What are saturated, unsaturated and supersaturated solutions?

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  Chemistry

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• What is a monomial function?

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  Precalculus

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• How do you find the square root of -300?

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  Algebra

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• What type of mixtures can be separated by filtration?

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  Chemistry

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• A spinner has equal sections numbered 1-8. If you spin the spinner once, what is the probability that you will not get a 5?

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  Statistics

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• How many cups are in 20 quarts?

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  Algebra

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• the spectroscopic notation (also called spdf notation) electron configuration of Ni?

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  Chemistry

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• Why doesn't helium have a third ionization energy?

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  Chemistry

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• What is uniformitarianism?

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  Science

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• 5 grams of Methane (CH3OH) react with 10 grams of oxygen (O2), how many grams of carbon dioxide (CO2)will be formed?

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  Chemistry

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• How do I work with log base e on a calculator?

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  Precalculus

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• How can I difference between substitution and elimination reactions?

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  Chemistry

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• Is dialogue often used to provide direct, indirect, intrinsic, or extrinsic characterization?

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  English

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• What is the square root of x^12?

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  Algebra

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• Define the term specific heat capacity of a substance and give its SI units ?

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  Physics

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• Can a point of inflection be undefined?

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  Calculus

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• What is the Solomon Asch conformity experiment?

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  Psychology

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• How many disaccharides of d-glucopyranose are possible?

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  Biology

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• How do you calculate the total number of protons and electrons in a polyatomic Ion. Do you have to memorize it?

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  Chemistry

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• How did the Vietnam War start?

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  History

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• Density HCl 1.19 g/cm^3 Mass Percent of Solute 38 what is the molarity, molality, and mole fraction?

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  Chemistry

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• Why is the pH of stomach acid necessary?

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  Chemistry

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• What is the dipole moment for azulene?

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  Chemistry

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• What is the difference between chord length and arc length?

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  Calculus

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• How do you spell semicolon? Should it be hyphenated?

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  English

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• What is the chemical reaction for the formation of diaquabis(ethylenediamine) copper(II) iodide from ethylenediamine, potassium iodide and water?

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  Chemistry

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