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Write 36 as a product of its prime factors

3² x 2²
Drawing a tree during explanation is very helpful.

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Putting bee honey on a cut kills bacteria. Honey contains a high concentration of sugar. Use your knowledge of water potential to suggest how putting honey on a cut kills bacteria.

Sugar is a solute, so honey contains a high concentration of solutes. This increases the solute potential, and decreases the water potential of honey, which is therefore lower than the water potential in ...

Answered by Nighat K. • Biology tutor

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3/5 of a number is 162. Calculate the number.

Non calculator paper.
162 divided by 3 = 1/554 = 1/554*5 = 270

Answered by Nighat K. • Maths tutor

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Differentiate, with respect to x, e^3x + ln 2x,

e^3x differentiates to 3e^3x as you multiply the function e^3x by the derivative of the inside function 3x. 3x differentiates to 3, so the answer is 3 multiplied by e^3x. The derivative of a natural log f...

Answered by Pelumi A. • Maths tutor

12399 Views

What do I need to include in order to answer a 'how valuable' source question effectively?

At A level, there are 3 key elements of these source questions that must be addressed in any answer. These are: 1) content, 2) provenance and 3) tone. Discussing each one in turn: 1) The content of the so...

Answered by Samuel F. • History tutor

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