Respuesta :

Answer:

Standard Form:

81.402

Expanded forms can be written like a sentence or stacked for readability as they are here.

Expanded Notation Form:
 80 +1 + 0.4+ 0.00+ 0.002
Expanded Factors Form:
 8 ×10 +1 ×1 +4 × 0.1+0 × 0.01+2 × 0.001
Expanded Exponential Form:
8 × 101+1 × 100+4 × 10-1+0 × 10-2+2 × 10-3
Word Form:

eighty-one and four hundred two thousandths

Answer:

Therefore, [tex]8.1402 *10^{-7}[/tex]

Step-by-step explanation:

Given :  81.402

To find : Write 81.402 in expanded form, using powers of ten.

Solution : We have given 81.402

Expanded form  : [tex]800+1+\frac{4}{10}+\frac{0}{100} +\frac{2}{1000}[/tex].

2* 10 + 1+ 0.4+0+0.002

In power of ten:

81.402

On multiplying both sides by 10000

[tex]\frac{81.402*10000}{10000}[/tex].

[tex]8.1402 *10^{-7}[/tex]

Therefore, [tex]8.1402 *10^{-7}[/tex]