Five dices are tossed together , what is total number of outcome expected from this experiment

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

Which statement best explains why ben uses the width hi to create the arc at j from point k

A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce