Homework Answers Page 10549

• What is the union of sperm and egg to form a zygote?

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  Psychology

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• What is a multiple of 2 and 7?

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  Algebra

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• How is a single covalent bond formed?

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  Chemistry

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• How do you simplify ##(1-cos^2x)/sinx##?

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  Geometry

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• What is the electron configuration for Sodium?

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  Chemistry

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• What is the earth made of in percentages?

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  Science

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• Why is acceleration inversely proportional to mass?

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  Physics

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• What is an electron configuration of a nitrogen molecule?

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  Chemistry

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• How would you define a bond?

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  Chemistry

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• What is a proper adjective?

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  English

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• How do you calculate ionization energy using Rydberg constant?

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  Chemistry

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• When during the cell cycle do chromosomes first become visible?

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  Biology

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• Can the average fixed cost ever be zero?

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  Economics

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• How do you find the square root 289?

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  Algebra

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• How do quasars differ from stars?

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  Science

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• How does natural selection drive evolution?

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  Biology

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• What is the square root of 20 times the square root of 5?

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  Algebra

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• What is static equilibrium in chemistry?

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  Chemistry

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• How do you simplify Square root of 24 + Square root of 54?

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  Algebra

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• What is the algebraic expression for N cubed increased by 5?

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  Algebra

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• What is the role of calcium ion in blood clotting?

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  Psychology

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• What are the steps to the Boyle's Law formula "P1 x V1 = P2 x V2"?

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  Chemistry

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• What is the difference between species diversity and species richness?

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  Environmental Science

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• What does redundant mean? Can a person be redundant?

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  English

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• How big is the moon compared to the Earth?

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  Science

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• What is the ionic compound for FePO4?

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  Chemistry

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• What is the function of the pituitary gland?

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  Psychology

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• There are 1000 grams in a kilogram. How many grams is 2.25 kilograms?

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  Algebra

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• What is the Bernoulli's principle?

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  Physics

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• What is covalent bonding?

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  Chemistry

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• CaH2+H2O->Ca(OH)2+H2 unbalanced If 21 g of CaH2 is consumed in the reaction B.How many grams of Ca(OH)2 are formed? C.How many liters of H2 gas are produced at STP?

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  Chemistry

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• The functions f and g are defined for all x€R \{ -1,0,1} by f(x) = (x+1)/(1-x) and g(x)=1/x . Show that (f○g)^-1 (x)= (f○g)(x). How to do this ?

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  Calculus

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• 1.What is x if the mean of the numbers 4,5,x,8,9 and 3 is 6? 2.what is the median if the mean of 10,8,7,12,x,6,10 and 4 is 8?

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  Statistics

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• How do you prove ## [(1)/(1-sinx)]+[(1)/(1+sinx)]=2sec^2x##?

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  Geometry

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• What was the purpose of William B. Travis' letter from the Alamo?

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  History

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• What is a meniscus? How is it used for marking volumetric measurements?

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  Chemistry

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• What is a chloroplast?

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  Biology

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• What is Ion chemistry?

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  Chemistry

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• What is compact bone tissue composed of?

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  Biology

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• What are some examples of enzymes in the human body?

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  Psychology

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• What is a radioisotope?

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  Chemistry

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• What are some examples of transgenic organisms?

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  Psychology

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• How do you write an equation in slope-intercept form for the line that satisfies each set of conditions? The line passes through (-9, -3), perpendicular to y=-5/3x-8

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  Algebra

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• What is the electron configuration for a chloride ion?

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  Chemistry

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• The Jacksonian Period (1824-1848) has been celebrated as the era of the "common man". To what extent did the period live up to its characterization?

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  History

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• For an acid-base reaction, what is the reacting species in the following acid: Hydriodic acid? How do you determine this?

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  Chemistry

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• How to find average acceleration? a bird is flying south at 8 m/s. the bird veers and changes velocity to 6 m/s east over a 2 second period. What is the average acceleration (magnitude and direction) during this 2 second interval?

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  Calculus

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• What are red blood cells made of?

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  Biology

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• How does gravity work in water?

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  Science

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• How many planets are between earth and the sun?

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  Science

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