Answer:
Express 542,000,000 in scientific notation
542 million in scientific notation = 5.42 × 10⁸
And how to express scientific notation
- a x 10^b
- 1 ≤ |a| < 10
- Write the coefficient (a)
- count the number of the decimal point
- the number of step that moved(n) is taken as a exponent
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