Find f(g(3)) and g(f(-2)).

f(x)=x^2-1 and g(x)=2x-3

v 154.9= 0.9 length length s little over 154.9cm

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

3. dark matter

empty space could also be a simple vacuum