Answer:
The approximate elevation of the "ojos del salado" volcano is 19,686 feet above sea level
Step-by-step explanation:
Let
y -----> elevation of the "ojos del salado" volcano
x -----> elevation of the "khangar" volcano
we know that
The elevation of the "ojos del salado" volcano is about 3 times as great as the khangar volcano
so
----> equation A
we have

substitute the value of x in the equation A
therefore
The approximate elevation of the "ojos del salado" volcano is 19,686 feet above sea level
Re-expressing data means making the facts more appropriate for evaluation by our methods.
We can not use a linear version until the connection among the 2 variables is linear. Often re-expression (transformation) can save the day, straightening bent relationships in order that we are able to suit and use a easy linear version.
• Two easy approaches to re-specific facts are with logarithms and reciprocals.
• Re-expressions may be visible in regular life— all and sundry does it.
We can re-specific gas performance as gallons in step with hundred miles (a reciprocal) and get rid of the bend in the authentic scatterplot.
Therefore, re-expressing data means making the facts more appropriate for evaluation by our methods.
Learn more about re-expressing data here:
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The same way you would if there was no decimal
The linear equation of the tangent at point A is given by:

<h3>What is a linear function?</h3>
A linear function is modeled by:
y = mx + b
In which:
- m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
- b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.
In this problem, to find the slope, we need to find the derivative at (4,3), using implicit differentiation. Hence:



Then:

We use point (4,3) to find b, hence:



Hence, the equation is:

More can be learned about linear equations at brainly.com/question/24808124
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Answer:

Step-by-step explanation:
You have the following function:
(1)
In order to find the zeros of the function you equal to zero the equation (1), and then you solve for θ:

Then, there are infinite zeros for the function of the equation (1), because n has infinite positive integers values.