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Use logarithms to solve the equation 2^(n-3) = 18000, giving your answer correct to 3 significant figures.

To find the answer first you have to take a log of both sides.

I am going to use log to the base 2 for my example - but any base will work as long as they are the same on both sides of the equals s...

EJ
Answered by Emily J. Maths tutor
6259 Views

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=...

EJ
Answered by Emily J. Maths tutor
9137 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.

CB
Answered by Chloe B. Biology tutor
2864 Views

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 t...

CS
Answered by Chloe S. German tutor
5686 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 chromosomesInterpha...

TH
4335 Views

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