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[equ1] 3y − 6x = 3 [equ2] y y x 2 − x + 2 2 = 2

Firstly start by rearranging [equ1] to get y = 2x + 1 . Then substitute this result into [equ2] this will give you (2x + 1) (2x ) x . Simplify the equation and subtract two from both sides to 2 − x + 1 + 2 2...
AS
Answered by Alistair S. • Maths tutor
4741 Views

How do you calculate the cross product of two vectors?

To calculate the cross product of two vectors you take the coordinates of vector 1 which are (x 1 ,y 1 ,z 1 ) and the coordinates of vector 2 which are (x 2 ,y 2 ,z 2 ) and put these coordinates into a 3x3 m...
MK
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Formation of phosphodiester bond

(Answer supplemented with whiteboard annotations) As previously mentioned at GCSE, the sugarphosphate backbone is formed by a condensation reaction between the phosphate group of one DNA molecule and the deo...
MR
Answered by Mizanur R. • Biology tutor
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The components of DNA and how they interact to form a double helix structure

(Answer supplemented with whiteboard annotations) The structure of DNA consists of three pivotal structures. A deoxyribose pentose sugar made up of five carbons. An ionised phosphate group and a nitrogenous ...
MR
Answered by Mizanur R. • Biology tutor
3686 Views

How do I construct the French conditional tense for regular verbs?

To make the conditional tense in French you need to take the infinitive form of the verb, the form found in the dictionary, and add an ending onto it. These endings are: Je (I) - ais Tu (You) - ais Il/Elle/O...
HW
Answered by Henry W. • French tutor
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