The table below displays worldwide sales of e-cigarettes in millions of dollars over several different years. In 2014, 2.756 billion dollars of e-cigarettes were sold worldwide. Fill in the table with the 2014 sales amount written in millions of dollars. Year 2008 2011 2014 Sales (in millions of dollars) 20 195 Use the table to answer the questions in each part below. Part 1 Which variable is the independent variable and which is the dependent variable? Choose the correct response below. You only get one submission. Year is the independent variable and sales is the dependent variable.Sales is the independent variable and year is the dependent variable. Part 2 In what unit is the average rate of change in the sales of e-cigarettes measured? You get two submissions. Years per millions of dollarsMillions of dollars per year Millions of dollarsYears Complete the table with the average rates of change in the sales of e-cigarettes across the indicated years. Round each result to four decimal places. Year 2008- 2011 2011-2014 Average Rate of change
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
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Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
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The table below displays worldwide sales of e-cigarettes in millions of dollars over several different years.
In 2014, 2.756 billion dollars of e-cigarettes were sold worldwide. Fill in the table with the 2014 sales amount written in millions of dollars.
Year | 2008 | 2011 | 2014 |
---|---|---|---|
Sales (in millions of dollars) | 20 | 195 |
Use the table to answer the questions in each part below.
-
Part 1
Which variable is the independent variable and which is the dependent variable? Choose the correct response below. You only get one submission.
Year is the independent variable and sales is the dependent variable.Sales is the independent variable and year is the dependent variable. -
Part 2
In what unit is the average rate of change in the sales of e-cigarettes measured? You get two submissions.Years per millions of dollarsMillions of dollars per year Millions of dollarsYears
Complete the table with the average rates of change in the sales of e-cigarettes across the indicated years. Round each result to four decimal places.
Year 2008- 2011 2011-2014 Average Rate of change
In 2014, 2.756 billion dollars of e-cigarettes were sold worldwide.
Note that, 1 billion dollars =1000 million dollars.
Thus,
That is, the sales in 2014 is 2756 million dollars.
The table can be completed as shown below:
Year | 2008 | 2011 | 2014 |
---|---|---|---|
Sales (in millions of dollars) | 20 | 195 | 2756 |
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