y'+ky^2=a
in a city 26% families use phone 15% families use car 65% family use neither car nor phone and 2000 families have both find perce...
4(X-2) +10=3(X+5) +20
Solve the following system of linear equation by Gaussian Elimination Method. x^1 + 2x^2 – x^3 = 1, 3x^1 – 2x^2 + 2x^3 = 2, 7x^1 –...
7 + (-6)=
3*3-3/3+3
6llessthan0
The ratio of the number of carabaos, goats, and cows in the farm is 5:1:12. If there are 48 animals of these kinds in his backyard...
in a city 26% use phone 15% use car 65% use neither car nor phone 2000 have both