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Given y=rootx + 4/rootx = 4, find the value of dy/dx when x=8, writing your answer in the form aroot2, where a is a rational number.

First, we will write out the equation, writing the root x values in a way that allows us to differentiate them. Root x can be written as x^1/2 and 4/rootx can be written as 4x^-1/2. Now we can differentia...

Answered by Maths tutor
13261 Views

What is the gerundival attraction?

Although the name sounds scary, it is easier that it seems. In Latin when a gerund has an object, there is a tendency to harmonise the terminations of the two, so the object will agree with the sense of t...

Answered by Latin tutor
2287 Views

Describe the structure and function of the heart valves

There are four heart valves in total. The triscuspid valve is between the right atrium and ventricle. The bicuspid valve is between the left atrium and ventricle. These are the atrioventricular valves and...

RM
Answered by Rajan M. Biology tutor
8417 Views

what is the difference between remainder and factor theorem?

the remainder theorem helps us find the reminder when a polynomial of degree n f(x)=anxn+an-1xn-1+.....+a2x2+a1x1+a...

Answered by Maths tutor
4197 Views

Were the financial policies of Ludwig Erhard the main reason for the German 'Economic Miracle'?

In the wake of the destruction of WWII, Germany underwent a remarkable period of economic growth known as the 'Economic Miracle': annual GDP growth averaged 6% from 1950-70, and unemployment shrunk from a...

JA
Answered by Jacob A. History tutor
5757 Views

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