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Answers posted by vijisuchy1963
Questions
185
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http://clay6.com/qa/86292/a-b-c-xd-b-c-d-ya-where-a-b-c-are-non-coplanar-ve
answered
Jan 5, 2019
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A brick measures 24 cm by 12 cm by 10 cm. How many such bricks are needed t
answered
Jan 5, 2019
No: of bricks = 5 x 2.88 x 0.2 x 1000/24 x 12 x 10 = 1000 bricks
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10 coins are toosed simulationusly.find atmost 7 heads
answered
Jan 5, 2019
n = 10,p = 1/2 , q = 1/2 P(x) = nCx p^x q^n-x Required probability = P(1) +P(2) + ... P(7) = 10C1...
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The distance between the foci of the ellipse 4x²+3y²=12 is
answered
Dec 19, 2018
The equation of the ellipse can be written as x^2/3 + y^2/4 = 1 Hence a^2 = 3 and b^2 = 4 The ell...
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Sum of 317 and its successor is
answered
Dec 19, 2018
Successor of 317 is 318 317 + 318 = 635
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find the angle between the lines whose direction cosines satisfy the equati
answered
Dec 19, 2018
https://clay6.com/qa/2479/find-the-angle-between-the-lines-whose-direction-cosines-are-given-by-the-...
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The energy of photon is equal to 3 kilo eV calculate the linear momentum
answered
Dec 10, 2018
E = 3 x 10^3 x 1.6 x 10^-19J c = 3 x 10^8m/s E = pc = 3 x 10^3 x 1.6 x 10^-19 x 3 x 10^8 = 14.4 ...
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What is the number of all possible matrices with each entry as 0 or 1 it th
answered
Dec 10, 2018
https://clay6.com/qa/28328/the-number-of-all-possible-matrices-of-order-3-x-3-with-each-entry-0-or-1...
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The accelerating voltage of an electron of an electron gun is 50,000 volt.
answered
Nov 24, 2018
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verify euler's theorem when u=sin^-1(y/x) + tan^-1(y/x)
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Nov 24, 2018
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In which year and month the SKSBV formed?
answered
Nov 24, 2018
June 26, in the year 1926
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How can sin2x/cos^2x became tan^2x
answered
Nov 23, 2018
sin2x = 2sinxcosx therefore 2sinxcosx/cos^2x = 2tanx
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7. * Find the vector equations of the two lines through the origin O which
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Nov 23, 2018
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Maximum area of triangle that can be inscribed in an ellipse with a side jo
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Nov 23, 2018
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A={1,2,3} and B={a,b}Find A*B
answered
Nov 20, 2018
AxB = {(1,a),(1,b),(2,a),(2,b),(3,a),(3,b)}
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In an examination 10%of the students failed in maths,20%failed in English ,
answered
Nov 20, 2018
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A stone of mass 10 kg and having a relative density 4 is lying at the botto
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Nov 20, 2018
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The direction of electromagnetic wave will be
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Nov 20, 2018
E is the electric field vector, and B is the magneticfield vector of the EM wave. For...
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The coverage area of tv tower 100 m high will be
answered
Nov 20, 2018
d = sq rt 2gR = sq rt of 2 x 100 x 6400 x10^3 = 35777.087m A = pid^2 = 3.14 x (35777.087)^2 =40...
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what will be the sum of adding all possible four digit numbers formed by 7,
answered
Nov 20, 2018
Sum of all the numbers which can be formed using n digits without repetition is (n-1)! x sum of the ...
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An experiment consists of tossing a coin and then throwing it second time
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Nov 20, 2018
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write down the x-coordinate for the following points (2,7)
answered
Nov 19, 2018
The x coordinate for the point is 2
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Determine the area enclosed by the curve y=x^3 and lines y=0,x=2 and x=4
answered
Nov 19, 2018
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Find the evolute of parabola y2=4ax
answered
Nov 19, 2018
Given the equation of the curve is y^2 = 4ax The equation of any normal to the curve is y = mx − 2
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The equations of lines of regression are x+2y=5 and 2x+3y=-8 find 1) means
answered
Nov 19, 2018
https://clay6.com/qa/59677/two-lines-of-regression-are-given-by-x-2y-5-0-2x-3y-8-0-and-2x-sigma-squa...
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Obtain the differential equation of all circles of radius r and centre (h,
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Nov 19, 2018
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What is the ratio of the number of vowels to the numbers of consonants in t
answered
Nov 19, 2018
No: of vowels = a,e,i,o,u = 5 No: of consonants = 26 - 5 = 21 Hence the ratio = 5:21
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Solve the differential equation (1 + x)dy/dx + 1 = e^x−y
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Nov 19, 2018
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Gcd of two co prime is
answered
Nov 13, 2018
GCD of two coprime numbers is 1
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Find the equation of the straight line passing through the point (2,3) and
answered
Nov 9, 2018
Equation of the line joining the points (2,3) and (3,-1) is y-3/-1-3 =x-2/3-2 => y-3/-4 = x-2/1 ...
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Determine the area enclosed by the curve y=xto the power cube and the line
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Nov 7, 2018
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Find the matrices x and y if 2x-y=[6 -6 0 ,-4 2 1] and x+2y=[3 2 5 ,-2 1 -7
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Nov 7, 2018
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Calculate the area of the parallelogram whose adjacent sides are formed by
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Nov 7, 2018
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If the square of hypotenuse of an isosceles right triangle is 200 square,fi
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Nov 7, 2018
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If the height of a cylinder is doubled by what number must the radius of ba
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Nov 7, 2018
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