Homework Answers Page 10578

• How do you solve for y: ##2x – 3y = 6##?

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  Algebra

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• How do you find the derivative of ##cotx##?

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  Calculus

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• Is the fuel efficiency (in miles per gallon) of an automobile a discrete or continuous variable?

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  Statistics

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• Density =gm/cc So , what is the meaning of cc??

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  Algebra

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• How does a positive ion form?

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  Chemistry

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• What is the oxidation number for all elements of ClO2-?

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  Chemistry

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• You are standing 40 meters from the base of the tree that is leaning 8° from the vertical away from you, the angle of elevation from your feet to the top of the tree is 20°50, what is the height of the tree?

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  Geometry

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• The pH of 0.1 M HClO2 was measured to be 1.2, what is the value of pKa for chlorous acid?

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  Chemistry

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• What is the role of RNA polymerase in protein synthesis?

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  Biology

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• How many grams of solute are present in 50 mL of 0.360 M sodium chloride?

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  Chemistry

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• In Bohr's model of the atom, where are the electrons and protons located?

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  Chemistry

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• What is the difference between Carbon 12, 13, and 14?

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  Science

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• How can I balance this equation? ___ AlBr3 + ____ K2SO4 ---> ____ KBr + ____ Al2(SO4)3

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  Chemistry

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• Is there a rule for punctuation with quotes? When does punctuation go inside or outside the quotation marks of the word it follows?

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  English

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• What is biochemistry?

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  Chemistry

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• Every natural number is positive?

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  Algebra

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• What was the major threat to the Habsburg Empire?

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  History

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• How are monomers, polymers and macromolecules related?

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  Biology

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• What is the Arrhenius acid that contains the bromite anion?

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  Chemistry

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• Suzie and Scott drive together for American freight. One day Suzie averaged 54 mph and Scott average 58mph, but Scott drove for 3 more hours than Suzie. If together they drove 734 miles, then for how many hours did Scott drive?

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  Algebra

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• What is the empirical formula of potassium chloride?

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  Chemistry

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• How do you write 140 as the product of its prime factors?

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  Algebra

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• Why is ozone, ##O_3##, bent and not linear ?

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  Chemistry

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• How do you simplify ##(sec^2x) - (tan^2x)##?

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  Geometry

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• Why are c4 plants more efficient than c3 plants at fixing carbon?

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  Biology

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• What are 2 functions of the clitellum?

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  Biology

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• What is the GCF of 16, 24, and 32?

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  Algebra

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• How do you calculate osmolarity from molarity?

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  Chemistry

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• How many sp2 and sp3 hybridized carbons are in naproxen?

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  Chemistry

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• How do you find the integral of ##int (lnx / sqrt(x)) dx## from 0 to 1?

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  Calculus

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• What is the greatest common factor of 21 and 63?

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  Algebra

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• Who discovered DNA?

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  Biology

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• What is the difference between a star, sun, planet and a moon?

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  Science

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• What is the difference between the pyramid of numbers, pyramid of biomass and pyramid of energy?

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  Environmental Science

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• How would you balance the following equation: K2SO3(aq)+MnCl2(aq)→MnSO3(s)+KCl(aq)?

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  Chemistry

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• What is a strong nuclear force and what is a weak nuclear force?

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  Physics

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• How are compounds and mixtures different?

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  Chemistry

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• Where is most of the DNA found in the cells of prokaryotic and eukaryotic organisms?

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  Biology

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• What is the height of a cylinder with a volume of ##720pi## ##ft^3## and radius of ##6## ##ft##?

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  Geometry

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• How do I simplify ##sin 45 cos 15 + cos 45 sin 15 ## with the angles in degrees?

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  Calculus

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• Are there two brachial arteries in the body? Are there two brachiocephalic arteries in the body?

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  Psychology

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• How do you graph the line given (2,4), undefined slope?

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  Algebra

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• What is the continental rise?

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  Science

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• How do you find the area of a rhombus given the diagonals?

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  Geometry

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• What is the electron configuration of neon?

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  Chemistry

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• How do you use half angle formula to find ##sin 67.5##?

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  Geometry

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• What is a sociopath?

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  Psychology

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• What is the abbreviated electron configuration of Sn?

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  Chemistry

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• What is the distance between earth and Mars in km?

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  Science

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• What is the difference between the graph of a exponential growth function and an exponential decay function?

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  Algebra

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