Homework Answers Page 10653

• What is the difference between a hypotonic, Hypertonic and isotonic solution??

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  Biology

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• Which contains a higher number of chloroplast, a young leaf or a mature leaf?

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  Biology

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• Is the Avogadro constant used in the Avogadro's law formula?

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  Chemistry

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• What functional groups are there in caffeine?

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  Chemistry

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• What is the importance of descriptive statistics?

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  Statistics

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• N2O4(g) ⇌ 2 NO2(g). For the reaction, Kc = 0.513 at 500 K. If a reaction vessel initially contains an N2O4 concentration of 0.0500 M at 500 K, what are the equilibrium concentrations of N2O4 and NO2 at 500 K?

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  Chemistry

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• Which is correct? "Had arose" or "Had arisen"?

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  English

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• What is the difference between hemoglobin and oxyhemoglobin?

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  Biology

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• What is the definition of a pioneer species, and what are some examples?

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  Environmental Science

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• Is 2-methylpentane an alkane, alkene, or an alcohol?

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  Chemistry

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• How do you graph the equation by plotting points y+2=0?

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  Algebra

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• Why is dissolving potassium nitrate in water an endothermic process?

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  Chemistry

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• There are 365 days in a year. How do you find the number of days in 3 years?

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  Algebra

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• Why is Venus called Earth's "sister planet"?

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  Science

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• What is tissue culture?

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  Biology

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• What is the difference between horticulture and floriculture?

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  Environmental Science

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• 2x. -5 when X equals 3?

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  Algebra

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• Is beauty an abstract noun?

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  English

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• How do you integrate ##ln(x^2-x+2)dx##?

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  Calculus

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• What is an equation of the line that passes through the point (-9,5) and is perpendicular to the line whose equation is ##y=1/2x+5##?

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  Algebra

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• How to solve two step equations ##-9x+1=-80##?

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  Algebra

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• If sodium peroxide is added to water, elemental oxygen gas is generated: Na2O2(s) + H2O(l) → NaOH(aq) + O2(g) Suppose 1.15 g of sodium peroxide is added to a large excess of water. What mass of oxygen gas will be produced in grams?

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  Chemistry

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• What is an infarct of right and left parietal lobes of brain?

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  Psychology

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• If a 200 pound cable is 100 feet long and hangs vertically from the top of a tall building, how much work is required to lift the cable to the top of the building?

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  Calculus

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• How do abiotic factors affect biotic factors in an environment?

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  Biology

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• What are examples of electromagnetic force?

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  Science

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• Find the volume of the largest rectangular box in the first octant with three faces in the coordinate plane and one vertex in the plane x + 2y + 3z = 6 a. using the Second Partial Test . b. using Lagrange multipliers. How do I do this?

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  Calculus

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• How do I convert the polar equation ##r=10 sin theta## to its Cartesian equivalent?

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  Precalculus

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• What does ##(e^(ix)+e^(-ix))/(2)## equal?

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  Algebra

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• What is a hallucinogen, a stimulant, and a depressant?

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  Psychology

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• Is spy a regular or irregular verb?

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  English

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• How many inches is 1/3 of 8 yards?

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  Algebra

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• What is the molar mass of sodium hydroxide?

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  Chemistry

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• How many ounces are in one and a half quarts?

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  Algebra

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• What is the distance between Venus and the sun?

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  Science

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• What were the three goods that were essential to the triangular trade network?

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  History

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• How do you find the exact functional value sec 1275 using the cosine sum or difference identity?

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  Geometry

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• How does Bohr’s model of the atom explain the line spectrum of hydrogen?

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  Chemistry

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• How do you find the square root of 500?

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  Algebra

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• The graph of y= -x passes through which quadrants?

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  Algebra

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• What is the formula of sulfurous acid?

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  Chemistry

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• What is the derivative of ##sinx(sinx+cosx)##?

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  Calculus

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• Write the major species in the water solution of Mg(NO3)2 ,FeCl3 ?

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  Chemistry

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• What is the square root of 6 in simplest radical form?

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  Algebra

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• What is the balanced chemical equation for: Liquid methanol (CH3OH) combusted in oxygen gas to yield carbon dioxide gas and liquid water?

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  Chemistry

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• What is the hybridization of ##"HCHO"## ?

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  Chemistry

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• What is the informal definition of a limit?

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  Precalculus

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• What is prefix and/or suffix in the word "illogical"?

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  English

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• What is fusion? What elements are involved in this reaction in the sun?

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  Science

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• What is the boiling point of a 1.86 m aqueous solution of MgCl2, an ionic compound?

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  Chemistry

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