Answer:
-56
Explanation:
From the equation:
0.75(x + 20) = 2 + 0.5(x - 2)
Open brackets
0.75x + 15 = 2 + 0.5x - 1
Collect like terms
0.75x - 0.5x = 2 - 1 - 15
0.25x = - 14
Divide both sides by 0.25
x = -56
Idiopathic pulmonary fibrosis is a chronic, deadly condition that causes a steady loss in lung function.
The phrase pulmonary fibrosis refers to lung tissue scarring and is the cause of worsening dyspnea (shortness of breath). Fibrosis is commonly connected with a dismal prognosis.
<h3>
What are the symptoms for Idiopathic pulmonary fibrosis?</h3>
The following are some of the primary symptoms of Idiopathic pulmonary fibrosis:
- Breathing difficulty
- a chronic dry cough
- weariness.
- Appetite loss and weight loss
- fingertips that are rounded and swollen (clubbed fingers)
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The code chunk that lets the analyst create the phone_number column is: unite(customers, "phone_number", area_code, phone_num, sep="-"
<h3>What is a data frame?</h3>
A data frame refers to a two-dimensional array-like structure or table that is made up of rows and columns, which is typically used for storing data in R Studio using the R programming language.
In Computer programming, a data frame is a list of vectors that are all equal in length, and each column consist of values of one variable while each row consist of a set of values from each column.
<h3>The executable code in R Studio.</h3>
In this scenario, the code chunk that would be used to create a data frame that combines the two columns into a single column (phone_number) is:
- unite(customers, "phone_number", area_code, phone_num, sep="-"
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The information which can be deduced from this graph on green tea are:
B. Green tea is inelastic in terms of supply.
E. The supply of green tea does not change sharply with the price.
<h3>What is supply?</h3>
Supply can be defined as the total quantity of goods or services that are demanded by consumers at a given period of time.
<h3>The types of supply.</h3>
In Economics, there are two main types of supply and these include:
<h3>What is inelastic supply?</h3>
Inelastic supply is a situation that occurs when the quantity of goods or services that the producers are willing to produce, doesn't change as the price of goods or services increases.
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In order to get good results in relation to observing water pressure at fixtures, it is good inspection procedural practice to inspect the plumbing fixtures at the "pressure gauges"
<h3>What is plumbing fixtures?</h3>
Plumbing fixtures are the devices that can be linked with a plumbing system to deliver fluid or drain it.
<h3 />
It is common practice for these system to be fitted with a pressure gauges.
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