Limestone rocks dissolving in water. All other options are forms of physical weathering.
Answer:

Step-by-step explanation:
<u>Functions</u>
In a function, an independent variable, let's call it x is related to a dependent variable y and it can be expressed as:
y = f(x)
Let's consider the functions given in the question, where the equation that represents a company's yearly sales is:

And the equation that represents the same company's yearly expenses is:

The company's profit function P(x) can be found as the difference between S(x) and E(x), thus:

Operating:

Simplifying, the profit function for this company is:

Answer:

Step-by-step explanation:


as 0.95 is the same as decreasing by 5%
extra help:
to increase by 5% you times by 1.05x