Discover Questions

The position of an object at time t is given by s(t) = -4 - 2t. Find the instantaneous velocity at t = 6 by finding the derivative ? Is titanium metal stronger than steel metal? Is this, [√(x+2) ] [√(x-1)] evaluated as (x+2)(x-1)? Find all real zeros of the function y=3x+1? Can a particle projector be a good type of weapon if the beam is concentrated enough?