« previous next »

Author Question: Express (4.3 106)-1/2 in scientific notation. A) 2.1 103 B) 2.1 104 C) 2.1 10-5 D) 4.8 ... (Read 75 times)

abc

  • Hero Member
  • *****
  • Posts: 543
on: Jul 29, 2018
Express (4.3  106)-1/2 in scientific notation.
 
  A) 2.1  103 B) 2.1  104 C) 2.1  10-5 D) 4.8  10-4

Question 2

What is 56 + (32.00)/(1.2465 + 3.45 ) written with the correct number of significant figures?
 
  A) 62.8
  B) 62.8123846
  C) 62.812
  D) 63
  E) 62.81
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Graphic summary of the scientific method. Graphic summary of the scientific method.
Human neural stem cells derived from hESCs, engineered to over-express Olig2 Human neural stem cells derived from hESCs, engineered to over-express Olig2
A Model of Scientific Literacy A Model of Scientific Literacy
Many children learn not to express prejudice overtly but may feel it implicitly. Many children learn not to express prejudice overtly but may feel it implicitly.
How to write any number in engineering notation How to write any number in engineering notation
Scientific process and the scientific method Scientific process and the scientific method
Video: Role of complement proteins

For a complete list of videos, visit our video library