algebra
posted by
tracy
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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