Answer:
![3.10* 10^0](https://img.qammunity.org/2021/formulas/mathematics/college/4etnpuruv3if22qtnvgraomi2eykyi3ubf.png)
Explanation:
Given
![3.091403](https://img.qammunity.org/2021/formulas/mathematics/college/9v7hi5bj7kdm9204x2oal6dvd322py67hk.png)
Required
Express in standard form
A number in standard form can be expressed as:
![a * 10^b](https://img.qammunity.org/2021/formulas/mathematics/college/90xfai608qhgc7s2zcvs9z2biorkf3c1uz.png)
Where
![1 \leq a \leq 10](https://img.qammunity.org/2021/formulas/mathematics/college/lmqdbkxuywzeyv00js0u611pxm5z0jmyqy.png)
i.e.
a is between 1 and 10 (inclusive) and preferable, a should be in 2 decimal places
We have that:
is between 1 and 10.
So, in standard form it is:
![3.091403 * 10^0](https://img.qammunity.org/2021/formulas/mathematics/college/ae184e6jxq4z6ttoebtqwyr93t97q6kh6h.png)
Approximate to 2 decimal places
![3.10* 10^0](https://img.qammunity.org/2021/formulas/mathematics/college/4etnpuruv3if22qtnvgraomi2eykyi3ubf.png)
Hence, the standard form of
is
![3.10* 10^0](https://img.qammunity.org/2021/formulas/mathematics/college/4etnpuruv3if22qtnvgraomi2eykyi3ubf.png)