Verified Answer :

Answer:

The value of Y is 2.09443

Step-by-step explanation:

We have to find the value of Y for the given value of x.

The equation of Y is given by

\(Y=\frac{4}{x}+\sqrt x+0.2-5x\)

And the value of x is 4/5. On substituting this value of x in the equation of y, we get

\(Y=\frac{4}{\frac{4}{5}}+\sqrt {\frac{4}{5}}+0.2-5\cdot \frac{4}{5}\)

\(Y=5+\frac{2}{\sqrt5}+0.2-4\)

Add/subtract the numbers, we get

\(Y=2.09443\)

Therefore, the value of Y is 2.09443

By substituting the value of X as X=4/5 and calculating the value of Y in the formula \(Y=\frac{4}{x}+\sqrt{x}+0.2-4x\), we get, the value of Y is 2.094.

Given information:

The value  \(X=4/5\)

The expression \(Y=\frac{4}{x}+\sqrt{x}+0.2-4x\)

Now, to get value of y By substituting the value of X as X=4/5 and calculating the value of Y

Put the value of X in the given expression.

\(Y=\frac{4}{5}+\sqrt{\frac{4}{5}}+0.2-5(\frac{4}{5)} \\ \\Y=5+\frac{2}{\sqrt{5} }+0.2-4\\\\Y=2.094\)

Hence, the value of Y is 2.094

For more information visit:

https://brainly.com/question/23981844