Math Answers

Two balls are drawn in succession without replacement from an urn containing 4 red balls and 5 blue balls. Let R be the random variable representing the number of red balls. Find the values of the random variable R.

Find the asymptotes parallel to the coordinate axes

y^2-a^2(x-a)=0

What is the probability that the height of a student picked at random has a height greater than 116 cm

Find the general solution of the following differential equations using method of undetermined coefficients

(i) y''−7y'+10y =20e^5x −10

(ii) y''−2y'= x^2 +5x−2

(iii) y''+ 9y'+14y = 20+e^2x +e^−2x

(iv) y''−2y'+y =e^x+x^2

(v) y''−y'=cosx+5.

Find the general solution of the following differential equations using method of undetermined coefficients:, (v) y''+2y'+2y =e^x cos2x.

Find the general solution of the following differential equations using method of undetermined coefficients: (iv) y''−y =2sinx+2

Find the general solution of the following differential equations using method of undetermined coefficients: (iii) y''+ 4y' = sin5x+x−1,

Find the general solution of the following differential equations using method of undetermined coefficients: , (ii) 2y''−5y' = x^2 +5e^−4x,

Find the general solution of the following differential equations using method of undetermined coefficients: (iii) y''− 2y'+y = xsinx.

Find the general solution of the following differential equations using method of undetermined coefficients: (ii) y''−2y'+y =20e^xsinx,