. Alyssa has 4 cupcakes. She gives 2 cupcakes to each
of her cousins. How many cousins does Alyssa have?

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%