Discover Questions

If an animal has four legs then it is an animal? (7x-9y)(7x-9y)? If there is intelligent life out there somewhere in space why do people assume it will be similar to humans? If gravity is 9.8 m/sec2, how far would you fall in a tenth of a second? Since you have to accelerate from zero it can't possibly be 0.98m? What is the laplace transform of sin(8t)sin(6t)? I am able to get an answer via wolfram but I don't know the correct approach/steps.?