Discover Questions

How do I determine the intersection of y=2x+1 and y=1/2x-2 ? Suppose that the sequence x0, x1, x2... is defined by x0 = 1, x1 = 2, and xk+2 = 16xk for k≥0. Find a general formula for xk.? An arithmetic sequence is defined recursively by an=an-1+5 with a1=29. What would the value of the fourth term of the sequence? What is the price of graphene per gram? What proves I came out of another human being? I could have created myself or popped out of nowhere?