Homework Answers Page 10587

• What are the SI units for gravity, charge, potential difference , voltage, and electric field?

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  Physics

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• How can I find the percent compositions of CuBr2?

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  Chemistry

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• What is difference a between a concentrated and a dilute solution ?

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  Chemistry

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• A Norman window has the shape of a rectangle surmounted by a semicircle. The perimeter of the window is 30 ft. The objective is to find the dimensions of the window so that the greatest possible amount of light is admitted. Domain of the model?

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  Calculus

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• Zinc phosphide, ##Zn_3P_2##, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

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  Chemistry

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• Isaac made 1 quart and 2 ounces of vegetable dip and poured 3 cups and 3 ounces of it into a bowl. How much dip remains?

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  Algebra

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• What is animism?

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  Psychology

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• How doyou find the derivative of ##2sinxcosx##?

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  Calculus

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• What is the percent concentration of sodium chloride in normal saline?

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  Chemistry

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• How do microorganisms affect humus and thereby soil health?

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  Environmental Science

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• How does dilation affect the length of line segments?

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  Geometry

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• How do you calculate the mechanical energy of an object?

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  Physics

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• If ##csc theta=4/3##, what is the sin, cos, tan, sec, and cot?

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  Geometry

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• How do you use the leading coefficient test to determine the end behavior of the polynomial function ##f(x)= -5(x2+1)(x-2)##?

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  Precalculus

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• How does the law of diminishing marginal returns affect output?

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  Economics

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• How do you find the central angle of a pie chart for a section of the pie chart that represents 20% of the pie?

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  Statistics

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• What is the equation for Snell's law?

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  Physics

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• How much heat, in joules and in calories, must be removed from 1.75 mol of water to lower its temperature from 25 degree celsius to 15 degree celsius?

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  Chemistry

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• What is the equation for the line of reflection that maps the trapezoid onto itself?

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  Algebra

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• What is the contour interval and why is it important?

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  Science

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• What does "awkward syntax" mean? My English teacher wrote this on research paper. I have no idea what it means.

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  English

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• According to Avogadro's law, why dies the ideal gas constant has the same value for all gases?

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  Chemistry

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• What is latent heat of fusion?

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  Physics

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• A rectangular room is 6 meters longer than it is wide, and its perimeter is 32 meters. How do you find the dimension of the room?

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  Algebra

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• What is stellar parallax and how is it used to determine the distance to stars?

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  Science

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• How do bryophytes differ from vascular plants?

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  Biology

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• Why is knowing the number of valence electrons important in chemical bonding?

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  Chemistry

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• How do you round 315.757 to the nearest hundredth?

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  Algebra

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• What are some examples of the survival of the fittest?

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  Biology

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• What is the definition of third person point of view?

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  English

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• What are the phases of mitosis in order?

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  Biology

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• What happens during a chemical reaction?

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  Chemistry

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• How do you find the circumference of a circle with a diameter of 4.4 cm?

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  Algebra

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• If a cell has 24 chromosomes, and it undergoes mitosis to create two cells, how many chromosomes does the daughter cell have?

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  Biology

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• What is a logarithm?

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  Precalculus

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• How do you get the complex cube root of 8?

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  Precalculus

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• How amylase enzyme works?

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  Biology

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• How do you evaluate ##csc(arctan(x/sqrt2))## without a calculator?

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  Geometry

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• How many autosomes do humans have?

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  Biology

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• Which is stronger: a polar covalent bond or a nonpolar covalent bond?

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  Chemistry

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• Define radical conjugate?

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  Precalculus

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• Calculate the mass of calcium carbonate that is required to dissolve in 100cm cubed of water in order to produce a solution of concentration of 0.5mol/dm cubed?

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  Chemistry

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• What is the charge on the iron cations in iron(II) chloride and iron (III) chloride, respectively?

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  Chemistry

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• What are all the factor pairs of 32?

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  Algebra

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• Is 91 a prime number?

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  Algebra

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• Write the formula for iron (III) sulfate. What would this be?

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  Chemistry

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• Why is ##FeBr_3## a lewis acid?

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  Chemistry

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• What is hyaline cartilage?

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  Biology

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• How do you solve ##y=x-4##, ##2y=-x+10## by graphing and classify the system?

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  Algebra

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• What are optical isomers? Give me an example

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  Chemistry

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