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1)Simplify sqrt 98 - sqrt 32, givimg your answer in the form k sqrt 2 where k is an integer.

7sqrt2-4sqrt2=3sqrt2
Answered by • Maths tutor
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Explore how Shakespeare presents the character of Lady Macbeth as being in control in this extract

During this extract Lady Macbeth can be seen as in control through her extensive use of imperatives such as "give me the daggers!" In this sentence Lady Macbeth is subverting the traditional femini...
BD
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How would I differentiate something in the form of (ax+b)^n

To tackle this type of question you would need to differentiate by substitution by implying the chain rule.If we substitute ax+b for a single character,lets say q , the expression becomes q^n which is easier...
Answered by • Maths tutor
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Give 3 main differences between RNA and DNA.

DNA is double stranded while RNA is a single stranded polynucleotide chain. In DNA the pentose sugar is deoxyribose (one less oxygen containing hydroxyl group) and in RNA it is ribose. In DNA the four bases ...
DL
Answered by Dora L. • Biology tutor
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What is the difference in meaning between the aorist and perfect tense?

There is a subtle difference in meaning between these two tenses, which both refer to an action in the past. The aorist tense simply refers to a single, completed (not ongoing) action in the past, i.e. I X-e...
JB
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