Mathematical Toolkit

Ch. 2 Study Guide:

1. What is SI based on ?

•  The Imperial System

  
  

• The Metric System

  
  

•  The Judicial System

  
  

All Zeros are significant.

• TRUE

• FALSE

 When a straight line can be drawn through all data points, the relationship is (a)   .

Which one is not the base unit of SI ?

• Meter

• Second

• Degree Celsius

• Kilogram.

 Which is the right answer for 8.69x10^7 ?

• 86,900,000

• 0000008.69 

• 8,690,000 

• 86,000,000

 The measurements of the same item are in close proximity to each other is called (a)   ?

 What does the image represent?

 

• Not Accurate, not Precision.

• Precision, not Accuracy.

• Accuracy, not Precision.

• Accuracy and Precision.

8. Which of the following is slope-intercept form ?

• 1. y2-y1/x2-x1

• 1. y=mx+b

• 1.   a^2+b^2=c^2

• 1. ℼr^2

What describes the degree of exactness?

• Accuracy

• Significant digits

• Precision 

• Mathematical Toolkit

.State the Amount of Sig Figs in each value:

1. 0.00004050 ___

2. 54,700 ___

3. 1,000.09 ___

4. 0.039 ___

(a)