thilina-g
thilina-g
Male
November 5, 2011
Teacher
College - Junior
Engineering
Chemical engineering, process modelling, biorenewable energy sources and bioethanol
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Answered a Question in Science
Weight of H2O = 9 g The number of mols of H2O = 9 g/ 18 g per mol...
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According to given stoichiometry, for 2mols of citric acid 3 mols of H2O is formed...
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`3 ZnCO_3(s) + 2 C_6H_8O_(7(aq))->` `Zn_3(C_6H_5O_7)_(2(aq)) + 3 H_2O_(l) + 3...
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To find the volume of the cone , we have to first find the radius and the height....
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I think you have mentioned, `g(x) = (1+4x)^5(4+x-x^2)^7` Let `u =...
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`acosbeta-bsinbeta = c` Take the square value of both sides,...
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Actually you cant do this, if solution b is 0% percent acidic, the only thing you...
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The price elasticity is to be found. `E(p) =` change is quantity/ change in price...
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The probability of getting a 4 or 5 is `p = 1/6 + 1/6 = 1/3` The number of dice...
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The 8's are drawn with replacement, therefore the probability of getting a 8 card...
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`6sqrt(y^3+1)-2x^(3/2) - 2 = 0` Using implicit differentiation, `6 xx1/2...
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`x^2+y^2 = 4 = 2^2` The sortest distance from the given point lies in the extended...
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The surface area of a sphere `A = 4pir^2` The rate of increase of radius is 3 per...
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`y = sqrt(lnx(x^2+x))` Let `lnx(x^2+x) = u` `y = sqrt(u)` `(dy)/(dx) =...
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`lny + 2y^2-x = 0` Using implicit differentiation, `1/y xx dy + 2y xx dy - dx =...
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An arithmetic sequence can be given as below. `t_n = t_1 + (n-1) + d` `s_n =...
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The page numbers on the opposite side are (6-1) and (27+1) which is 5 and 28. The...
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Your equations are, `(x-2/3) + (y+1/5) = 2` `(x+2/7)-(y+5/3) = -2` ...
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If you draw a diagram you would see that if we find EC length, we can find ED,...
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The dimensions of the flower bed is 9m by 6m. If the constant width is x, then the...
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`f(x) = 3` `g(x) = 5/2x + 1 ` I am assuming it is `g(x) = 5/2x+1`...
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` ` `y = 7e^(3x^2+5x) xx sqrt(x)` We can use the product rule to...
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To find the area under the given curve, you have to integrate it wrt x. `A =...
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Actually they are the same. Both revolutions and rotations mean the same....
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