Homework Answers Page 10771

• How many teaspoons are equivalent to one tablespoon?

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  Algebra

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• Is ##f(x)=3x^2-x+4## increasing or decreasing at ##x=2##?

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  Calculus

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• What is an autotroph?

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  Biology

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• How does the spring constant affect elastic potential energy?

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  Physics

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• How do you calculate the degree of unsaturation?

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  Chemistry

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• How do you evaluate ## log0.01 ##?

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  Precalculus

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• Is pyrene an aromatic hydrocarbon?

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  Chemistry

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• How do the endoplasmic reticulum and the nucleus work together?

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  Biology

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• Who benefited from the Treaty of Nanjing and how?

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  History

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• Why does ice float instead of sink?

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  Chemistry

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• How to calculate S3,S4, and S5 and then find the sum for the telescoping series ?

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  Calculus

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• What is the difference between passive diffusion, facilitated diffusion, and osmosis?

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  Biology

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• How do you convert 86 degrees Fahrenheit to degrees Celsius?

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  Chemistry

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• A tightrope walker, who has a mass of 60.0 kg moves to the center of the wire, which causes the wire to sag and make a 6.0° angle with the horizontal, what is the tension in the wire?

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  Physics

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• Why is Mars red?

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  Science

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• A chunk of silver has a heat capacity of 42.8 J/°C and a mass of 181 g. How do you calculate the specific heat of silver?

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  Chemistry

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• Y is directly proportional to x and inversely proportional to the square of z and y = 40 when x = 80 and z = 4, how do you find y when x = 7 and z = 16?

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  Algebra

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• When chlorobenzene is steam distilled at 100kPa,the boiling point of the mixture is 91°C. At this temperature,the vapor pressure of chlorobenzene is 29kPa.What is the mass of the distillate that contains 100g of chlorobenzene?

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  Chemistry

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• What is the formula for carbon monoxide?

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  Chemistry

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• What is an example of a pun in literature?

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  English

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• What is the centroid of a triangle with corners at ##(5 , 1 )##, ##(0 , 5 )##, and ##(3 , 2 )##?

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  Geometry

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• What is trigonometric substitution and why does it work?

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  Calculus

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• What does conservation of energy mean?

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  Physics

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• How might you prepare(in one step) copper(II) nitrate from copper(II) chloride?

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  Chemistry

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• What formula would be used to calculate the aphelion distance of Halley's Comet from the sun? Halley’s comet has a perihelion distance of 0.6 AU & an orbital period of 76 years,

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  Science

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• The volume of a rectangular prism is ##(x^4 + 4x^3 + 3x^2 + 8x + 4)## and the area of its base is ##(x^3 + 3x^2 + 8)##. If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

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  Precalculus

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• How do you find the exact 6 trigonometric ratios for the angle x whose radian measure is ##(5pi)/6##?

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  Geometry

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• In a quadrilateral ABCD ,which is not a trapezium.It is known that <DAB=<ABC=60 DEGREE.moreover , <CAB=<CBD.Then A) AB=BC+CD B) AB=AD+CD C) AB=BC+AD D) AB=AC+AD ? Choose correct option.

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  Geometry

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• What order of magnitude is represented by the prefix giga?

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  Precalculus

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• What do AAS, SSA, SAS, and SSS stand for in geometry?

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  Geometry

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• Are single displacement reactions exothermic?

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  Chemistry

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• Why does opportunity cost include implicit costs?

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  Economics

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• Is 0 a rational, irrational, natural, whole, integer or real number?

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  Algebra

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• What is the vertical and horizontal line tests for 1-1 function?

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  Algebra

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• What is the trig unit circle? How does the trig circle define the trig functions?

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  Geometry

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• What happened to Ngo Dinh Diem and his brother Nhu?

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  History

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• What is the set of chemical equations that describe the buffering action of phosphate buffered saline (PBS)? Calculate theoretically the pH of phosphate buffered saline.

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  Chemistry

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• The quotient of a number and -7, decreased by 2, is 10. How do you find the number?

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  Algebra

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• Each interior angle of a regular polygon is equal to 172 degrees. Determine the number of sides of the polygon. Explain?

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  Geometry

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• What is the opposite of exponential growth?

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  Calculus

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• How can you determine the end behavior of a function?

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  Precalculus

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• Can anyone explain this? How and why does the chain length of surfactants affect CMC? How and why does the addition of a salt (eg., NaCl) affect the CMC?

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  Chemistry

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• Is the use of "men" or "man" as a term or representative for "mankind" synecdoche?

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  English

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• How do you calculate coefficient of friction?

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  Physics

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• In uniform circular motion, do the velocity and acceleration remain constant, does the kinetic energy remain constant, do the speed and acceleration change, or does only the velocity change while the acceleration remains constant?

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  Physics

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• How do different types of lipids differ from one another?

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  Biology

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• 20% of 20 is equal to 50% of what number?

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  Algebra

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• Where in a multicellular animal does meiosis occur?

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  Chemistry

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• What is the net ionic equation that occurs when zinc nitrate and lithium phosphate are mixed together in water?

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  Chemistry

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• How can you derive an equation for the area under a velocity-time graph?

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  Physics

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