Question

PLZ HELP I REALLY NEED HELP
which one is written in scientific notation
90 x 10 EXP2 ,
9 x 10 EXP2,
90 x 10EXP 1,
9 x 10EXP1

Answer 1

1) 9,000
2) 900
3) 90
4) 9

Answer 2

Answer:

1) 9,000

2) 900

3) 90

4) 9

Step-by-step explanation:

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