Homework Answers Page 10494

• What is the average power supplied by a 60.0 kg person running up a flight of stairs a vertical distance of 4.0 m in 4.2 s?

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  Physics

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• What is the formula for potassium sulfite?

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  Chemistry

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• How do you find the square root of 1849?

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  Algebra

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• What is the ionic formula for potassium iodide?

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  Chemistry

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• The probability that a contractor will get a plumbing contract is 2/3 and the probability that he will get an electric contract is 5/9. If the probability of getting at least one contract is 4/5, what is the probability that he will get both?

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  Statistics

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• What are some examples of fossil fuels?

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  Environmental Science

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• What integer is the opposite of –6?

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  Algebra

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• What do proteins do in the cell membrane?

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  Biology

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• How do you convert 23 kilometers to meters?

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  Algebra

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• How do you prove ##sin theta cot theta =cos theta##?

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  Geometry

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• When it is 12 noon in Dallas, what time is it in New York City?

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  Science

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• What are dimensions of the small intestine? What are reasons to explain why the small intestine is so long, compared to the large intestine?

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  Psychology

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• How many hybrid orbitals are present in the molecule PCl5?

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  Chemistry

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• How do you differentiate ##y=x^(x-1)##?

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  Calculus

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• How do you find the smallest angle in a right angled triangle whose side lengths are 6cm, 13cm and 14 cm?

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  Geometry

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• What is a preposition and what does it modify?

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  English

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• What is the principle of isostasy?

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  Science

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• For a normal distribution, mean u=8. Find standard deviation if r is the variable P(6<r<10)=0.5 ?

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  Statistics

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• What were Federalist reasons for supporting ratification of the Constitution?

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  History

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• What main peaks should be seen in the IR spectrum the methyl benzoate???

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  Chemistry

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• The equation is tan(30+θ) = 2tan(60-θ), how can it be written in the form of tan^2θ + (6√ 3)tanθ - 5 = 0?

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  Geometry

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• What is one example of active transport?

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  Biology

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• If the caffeine concentration in a particular brand of soda is 2.75mg/oz, drinking how many cans of soda would be lethal? assume 10.0g of caffeine is a lethal dose, and there are 12oz in a can.

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  Chemistry

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• Why is photosynthesis an endothermic reaction?

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  Chemistry

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• What is plasma?

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  Chemistry

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• What was the result of the Trinity Test in 1945?

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  History

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• What is the full ground state electron configuration of ##O^+##?

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  Chemistry

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• What is the relationship between corresponding sides, altitudes, and medians in similar triangles?

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  Geometry

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• What is the difference between the line of best fit and the least squares regression line?

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  Statistics

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• What is a joule?

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  Precalculus

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• What is the covalent bond formation of methane?

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  Chemistry

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• Give a balanced equation for the reaction of C3H6 with bromine and state one observation that can be made during the reaction?

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  Chemistry

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• How do I do synthetic division with imaginary numbers?

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  Precalculus

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• Why isn't ##H_2O_2## (hydrogen peroxide) called dihydrogen dioxide?

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  Chemistry

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• What is another name for divergent boundaries?

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  Science

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• If an atom loses an electron, why doesn't its proton in the nucleus repel the charge and fall apart?

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  Chemistry

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• What is the reciprocal of -2/3?

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  Algebra

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• How do you find the derivative of ##sin(x^3)##?

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  Calculus

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• 14% compounded continuously

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  Statistics

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• What was the significance of the Battle of Stalingrad?

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  History

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• What does gravity mean?

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  Science

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• What is the difference between a population, community, and an ecosystem?

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  Biology

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• How do you find density in the ideal gas law?

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  Chemistry

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• How do you convert 6.59 kL to L?

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  Chemistry

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• What are electrons?

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  Biology

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• What is the formal charge for the Phosphate Ion?

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  Chemistry

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• What was the Fronde? What were its causes and effects?

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  History

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• What is ##(2- 8) \times ( - 4- 6)##?

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  Algebra

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• How do u find marginal revenue?

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  Economics

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• In how many ways can 4 people be seated in a row of 12 chairs?

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  Statistics

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