Homework Answers Page 10674

• How does a catapult work?

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  Physics

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• What present-day states were formed out of land that was part of the original 13 states?

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  History

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• What is the definition of mechanical digestion?

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  Psychology

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• How do you use the Squeeze Theorem to find ##lim (1-cos(x))/x## as x approaches zero?

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  Calculus

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• How do you find the derivative of ##sin2x cos2x##?

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  Calculus

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• How do you convert 2ft, 6 in to mm?

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  Chemistry

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• Why is static equilibrium important?

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  Physics

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• How is Mendel's law of segregation and meiosis similar?

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  Biology

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• What is RuBP?

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  Biology

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• What is a nebula cloud?

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  Science

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• What is the surface area of this cylinder that has a radius of 6 inches and a height of 8 inches?

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  Geometry

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• 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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