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Mathematics, 07.09.2021 18:50 xxaurorabluexx

Please help me with the following (1-5) Write the following numbers in scientific notation.

1. 405 352 cm =

2. 7.6352 x 10-3 kg =

3. 3.1 x 104 mm + 4.87 x 105 mm =

4. (4.8 x 105 km) x (2.0 x 103 km) =

5. (3.3 x 10-4 mL) ÷ (1.1 x 10-6 mL) =

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Please help me with the following (1-5) Write the following numbers in scientific notation.
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