Dashboard > > Scientific Notation

Scientific Notation

2991 visits

avg rating: 0

• 

  A human heart beats approximately 72 times each minute. Which of these is closest to the number of times the human heart beats in one day?

  
  

  

  

  

  

  
  
  

  Show comments, ratings, and tags.

  How many points should this item be worth?
  You have not completed the item above
• 

  What is the product below expressed in scientific notation? (2.1 × 10³)(3 × 10⁶)

  
  

  6.3 × 10³

  6.3 × 10⁶

  6.3 × 10⁹

  6.3 × 10¹⁸

  
  
  

  Show comments, ratings, and tags.

  How many points should this item be worth?
  You have not completed the item above