6. An investment service promised to triple your money in 12 years. Assuming continuous compounding of interest, what rate of
interest is needed?

Can someone me with my hwplz(only the circled ones)

Is the square root of 4 plus the square root of 16 rational?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36