I NEED HELP ASAP ILL GIVE BRAINLIEST IF I GET IT RIGHT!!

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

What is the difference between regular convex and concave polygons

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)