makeuplover13 makeuplover13
  • 17-04-2014
  • Mathematics
contestada

Express in scientific notation: 215,000,000    a.2.15x10^8   b.21.5x10^7   c. 215x10^6
d.215x1,000,000  e.0.215x10^9

Respuesta :

Аноним Аноним
  • 17-04-2014
[tex]2\underbrace{15\ 000\ 000}_{\leftarrow8}=2.15000000\cdot10^8=2.15\cdot10^8\\\\\\Answer:A[/tex]




[tex]scientific\ notation:\ a\cdot10^n\ and\ a\in < 1;\ 10);\ n\in\mathbb{Z}\\\\B.\ 21.5\cdot10^7\to21.5 > 10\\\\C.\ 215\cdot10^6\to215 > 10\\\\D.\ 215\cdot1,000,000\to215 > 10\ and\ no\ 10^n\\\\E.\ 0.215\cdot10^9\to0.215 < 1[/tex]
Answer Link

Otras preguntas

When one section of a mineral is the same as another section of the same mineral, it is said to be A. Inorganic B. Crystallized C. Homogeneous D. Heterogeneo
What is answer to 3-3*6+2=
In the feudal system, the basis of power was_____________
What is falling action
Anglo saxon literature is comprised mostly of
Alan works in the dairy department at a large grocery store. He weighs different shipments of milk as they are received. The table below shows the weight of dif
What is the longest mountain chain on earth?
Acabar de + infinitive verb is used to say: Question 49 options: a) What someone has just done b) What someone will do c) What someone is doing
Please Help!!! Think about the art forms you are familiar with in your own life. Which forms are innovative? How are they unique? In what way are the innovative
The level to which productive resources are used efficiently is called _______.