Every 6 months, reuben lopez puts $420 into an account paying 10% compounded semiannually.
find the account balance after 15 years

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Find dy/dx using implicit differentiation ln(20+e^xy)=y