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Show clearly that (3√3)^2 = 27

Show clearly that (3√3)² = 27

First of all, the question looks overfacing due to the surds, I can assure you that surds are not scary, they simply act as a means of clea...

Answered by Eleanor C. • Maths tutor

14860 Views

What is the difference between aerobic and anaerobic respiration?

Both aerobic and anaerobic respiration involve chemical reactions which take place in the cell to produce energy, which is needed for active processes.
Aerobic resp...

Answered by Katy C. • Science tutor

761005 Views

What is homeostasis?

Homeostasis is defined as the maintenance of a constant internal environment in the body.

An example of this would be the blood glucose level:

After a meal, a person's bloo...

Answered by Lauren S. • Biology tutor

5180 Views

How do I know how many roots a quadratic equation has?

Let ax² + bx + c = 0 be the equation in question where a,b,c are real numbers with a not equal to 0 (otherwise we would not have a quadratic).

If:

Answered by Amit G. • Maths tutor

9873 Views

What is the difference between descriptive and analytical writing? Which is better?

In order to break into the top bands in any GCSE literature essay, a student must write analytically, not descriptively. Rather than merely detailing what has happened in a story, one should strive to ...

Answered by Nicholas O. • English tutor

7912 Views