IrishFromberg740
IrishFromberg740 IrishFromberg740
  • 26-08-2015
  • Mathematics
contestada

What is the product written in scientific notation? (6.2*10^-8)(5*10^-2)

Respuesta :

Аноним Аноним
  • 26-08-2015
[tex](6.2\cdot10^{-8})(5\cdot10^{-2})\\use:\\commutative\ property:a\cdot b=b\cdot a\\associative\ property:a\cdot(b\cdot c)=(a\cdot b)\cdot c\\\\=(6.2\cdot5)(10^{-8}\cdot10^{-2})\\\\use:a^n\cdot a^m=a^{n+m}\\\\=31\cdot10^{-8+(-2)}=31\cdot10^{-10}\ |it's\ not\ a\ scientific\ notation\\\\3\underbrace{1.}_{\leftarrow 1^+}0\cdot10^{-10}=\huge\boxed{3.1\cdot10^{-9}}[/tex]
Answer Link

Otras preguntas

How did the japanese invasion help unify the chinese temporarily?
Which of the following conditions exists when data are isolated in separated information systems? A) information overload B) encapsulation C) information silo D
Will mark brainliest!!!
Which ones select all that apply?
Solve for t.t ÷ 5 1/3 = 3/4​
Classify the items as being a cause or an effect of water pollution
How much did the dealer pay for the car?
What is the Chemical formula for meptyldinotype
just look at the picture​
The word post refers to _______. A. an online message B. the purpose of a blog C. the HTML of a website D. an online magazine