What amount would a businesswoman need to deposit in order to earn $100 interest in 1 year if the account earns 4%

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

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%

Pleas ! i just cant seem to get it right! choose: congruent or proportional choose: cf or ce or bc choose: segment addition postulate or cpctc