Homework Answers Page 10735

• What is protoplasm in biology?

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  Biology

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• A rectangle is inscribed in an equilateral triangle so that one side of the rectangle lies on the base of the triangle. How do I find the maximum area of the rectangle when the triangle has side length of 10?

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  Geometry

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• What is difference between (1) Anion & Anode (2) Cation & Cathode?

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  Physics

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• What is the greatest common factor of ##20x^4## and ##6x^3##?

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  Algebra

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• How do you determine the concavity of a quadratic function?

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  Calculus

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• What units of measurement are used for the combined gas law?

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  Chemistry

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• Given the right trapezoid calculate angle ##theta## and the area of triangle ##hat(EAD)##, provided ##EA=4, AB=BC=CD=DA=2, AB_|_EC##?

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  Geometry

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• How do you convert 45°C to Fahrenheit?

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  Chemistry

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• How many moons does Saturn have? Which is the largest?

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  Science

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• What is the difference between aryl and alkyl phenyl?

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  Chemistry

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• Two complementary angles have measures of ##2x+5°## and ##3x-10°##. What is the measure of each of the angles?

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  Geometry

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• What is ionization; in relation to acids?

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  Chemistry

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• What is the derivative of ##y=sec^2(2x)##?

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  Calculus

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• A 50.0 mL sample of phosphoric acid, H3PO4, is titrated with 42.50 mL of 0.250 M NaOH. What is the molarity of the acid? H3PO4 + 3NaOH = Na3PO4 + 3HOH

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  Chemistry

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• In the sentence, "I'm cleaning my room," Cleaning is the verb, my is the possessive adjective. Which is the subject and why?

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  English

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• How do you calculate formal charge from an equation?

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  Chemistry

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• In racemic mixture, why are both enantiomers of compound present in equal amounts?

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  Chemistry

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• What is the leading theory on how the moon formed? Are there any other theories? Does this theory explain why other planets in our solar might have satellites too? Or is it different for each planet?

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  Science

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• Where does cellular respiration occur in the mitochondria?

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  Biology

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• What is a radical of 136?

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  Algebra

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• Is ethylamine a Bronsted-Lowry base?

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  Chemistry

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• What are the three main steps of facilitated diffusion?

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  Biology

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• What is a rain shadow?

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  Biology

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• Why is only one hydrogen atom acidic in acetic acid, but all 3 hydrogen atoms in phosphoric acid are ionizable?

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  Chemistry

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• How does seafloor spreading occur?

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  Science

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• Structurally, how does a polysaccharide differ from a polypeptide?

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  Biology

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• Check my work please. Give the nuclear symbol for isotopes of silicon for which A=29?

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  Chemistry

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• Air is cooled from room temperature 25 C to 100 K what is the temperature change in K?

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  Physics

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• Assuming an efficiency of 42.40%, calculate the actual yield of magnesium nitrate formed from 113.8 g of magnesium and excess copper(II) nitrate. How do I solve?

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  Chemistry

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• How do you evaluate the inverse function by sketching a unit circle, locating the correct angle, and evaluating the ordered pair on the circle for: ##tan^-1 (0)## and ##csc^-1 (2)##?

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  Calculus

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• The acidic form of bromothymol blue (pKa = 7.0) is yellow, and its basic form is blue. What colours will this indicator be at pH = 5, 7 and 10 respectively? a)yellow, green and blue b blue, green and yellow c blue, blue and blue d yellow, yellow and blue

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  Chemistry

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• A certain length of wire when vibrated with another sonometer wire produced 2 beats per second for both the lengths ##122 cm## and ##120 cm## of this second sonometer wire and it's tension is same in both the occasions. What is the frequency of first wire?

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  Physics

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• What is an example of an ecological niche?

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  Environmental Science

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• What happens when you mix baking soda and vinegar? Would it be a chemical or physical reaction? A) it flows out of the top, it is physical B) it does not show any difference, physical C) the mixture flows out, chemical D) none of the above Do great!

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  Chemistry

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• How do you write 75% as a fraction?

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  Algebra

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• What is neutralization reaction?

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  Chemistry

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• What is the average human reaction time?

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  Psychology

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• What is an example of a metaphor about homeless people that shows empathy and sympathizes with them?

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  English

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• What does pH measure?

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  Chemistry

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• How do you find the de Broglie wavelength of an electron?

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  Chemistry

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• What is the difference between an equiangular polygon, an equilateral polygon, and a regular polygon? Provide an example of each.

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  Geometry

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• How do you find the multiplier for the rate of exponential decay?

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  Calculus

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• What does the "15w40" stand for?

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  Chemistry

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• A plane flying horizontally at an altitude of 1 mi and speed of 500mi/hr passes directly over a radar station. How do you find the rate at which the distance from the plane to the station is increasing when it is 2 miles away from the station?

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  Calculus

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• What are some organelles plant cells have that animal cells do not?

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  Biology

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• How would you make "fish" plural possessive?

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  English

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• How do you find the average rate of change of a function over an interval?

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  Calculus

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• How did the middle colonies get their name?

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  History

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• A point on the terminal side of an angle theta is given to be (1/4, 1/6). How do you find the exact value of the six trig functions of theta?

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  Geometry

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• What are the oxidation numbers of the elements in the nitrite ion?

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  Chemistry

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