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Expand and simplify (3 + √ 2)(5 – √ 2)

To complete this question we can use the FOIL method. First we can multiply out the First number in each of the brackets - 3x5=15 Then we multiply the Outer numbers in each bracket - 3x-√ 2=-3√ 2 Then the In...
EJ
Answered by Emily J. • Maths tutor
11350 Views

Maltose is hydrolysed by the enzyme maltase. Explain why maltase catalyses only this reaction.

The active site of the enzyme has a specific active site that is complementary to maltose. This means that maltose can only bind to maltase to form an enzyme-substrate complex.
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Answered by Chloe B. • Biology tutor
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When do you use 'haben' and when do you use 'sein' in the perfect tense?

In the perfect tense, sentences are formed using an auxiliary / helping verb ( haben or sein ) and the past participle. Haben is translated as 'to have', whilst sein is translated as 'to be'. A sentence may ...
CS
Answered by Chloe S. • German tutor
7197 Views

What are the stages of meiosis?

Meiosis is a type of cell division that halves the genetic material in cells.it makes haploid gametes (sex cells) Start with 1 diploid cell with two pairs of homologous chromosomes Interphase - Just before m...
TH
5256 Views

Why do flood zones still have a range of human activities?

There are many opportunities for development even though there may be potential flooding risks. These opportunities/activities may take the form of renewable energy sources such as hydroelectric power (HEP) ...
MP
Answered by Michael P. • Geography tutor
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