Question

write the following numbers in standard form ..1.....0.000000564
2.....0.0000021
3.....21600000
4.....1540000

Answer 1

1) 0.000000564 = $\frac{564}{1000000000} = \frac{141}{25000000}$

2) 0.0000021 = $\frac{21}{10000000}$

3) 21600000 = $2.16 \times {10}^{7}$

4) 1540000 = $1.54 \times {10}^{6}$

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Answer 2

Answer:

2) 0.0000021 =  

3) 21600000 =  

4) 1540000 =  

Step-by-step explanation: