How to factor: b^2-6b+8

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

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.