Posted by
tracy on
.
evaluate and write in the solution in scientific notation 3x10^5\1.5x10^3

algebra 
PsyDAG,
Online "*" is used to indicated multiplication, because "x" is often confused with an unknown. "/" is used to indicate division rather than "\".
2 * 10^2

algebra 
carol,
2.20

algebra 1 
francois,
solve using square roots. check your answer