If -5 and 3 are zero of a quadratic function and the "a" value is one, what is the "b" value in ax^2+bx+c

Explain how you can use the associative property to evaluate (7x50)x4.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement