Compute
i^1+i^2+i^3+\cdots+ i^{97} + i^{98}+i^{99}.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?