The interest on a sum of rupess 5000 for 8 yrs at the interest rate 5% is???​

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

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

If the probability of an event happening is 65% then the probability this event does not occur?