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Describe you interests and hobbies, how have they helped you develop as a person?

Describe hobby and attribute pesonal qualities, such as team work, enthusiasm. Appropriet choice of hobbies. Aiming to teach the student how to write about themselves constructively for a work/ university...

AM
3392 Views

A circular ice rink has a diameter of 60 meters. Calculate the area of the ice rink in terms of π in meters

Area of a cirlce = π x r^2

The radius (r) = the diameter / 2

So, r = 60/2 = 30

Therefore, the area of the ice rink = π x 30^2 = 900π

SK
Answered by Sophie K. Maths tutor
5406 Views

An enzyme catalyses only one reaction. Explain why.

Enzyme has a specific active site. Only one substrate will fit the active site.

AM
Answered by Amy M. Biology tutor
7685 Views

What are surds and why are they used?

Surds are irrational numbers that can't be represented accurately as a fraction or reccuring decimal, so they are left as a square root. For example:  √  3 . Calculate the square root of 3 using your calc...

AO
Answered by Aisling O. Maths tutor
35682 Views

What is the trend in ionization energy across period 3 in the periodic table?

Ionization energy generally increases across period 3 because the nuclear charge increases but the shielding of the outer electrons remains relatively the same. This means that the electrostatic force of ...

TA
Answered by Tamara A. Chemistry tutor
129524 Views

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