Top answers

What is Pythagorus Theorem ? Find the length of BC if given a right angle triangle ABC where AB is 8cm and the length of the hypotenuse AC is 10cm ?

Pythagorus Theorem states that the side of a 'Right Angled Triangle' can be found by using the formulae c 2 = a 2 + b 2 , where c is considered as hypotenuse. In our case the hypotenuse is AC and by putting ...
MH
Answered by Momina H. • Maths tutor
7420 Views

Draw the synthesis reactions, with relevant conditions and reagents, for the synthesis of ethanamine from ethane.

1st step; Free Radical Subsitituition Start using Ethane UV light Chlorine/Bromine/Flourine used To prevent further subsitituiton, add and excess of Ethane. 2nd step; Nucleophilic Substutition Reacting with ...
HO
Answered by Habibat O. • Chemistry tutor
2843 Views

The Central Executive is one feature of the working memory model. Name and describe the function of 2 other features of the model.

One other feature is the Phonological Loop, this feature is responsible for processing and storing auditory information, the phonological store remembers what you hear and the articulatory process has the ro...
JC
Answered by Jake C. • Psychology tutor
2848 Views

Determine the coefficient of y^3 in the binomial expansion (2x-3y)^4

Using the method of binomial expansion (which I will cover in more detail) we get (2x-3y)^4 = + 1(2x)^4(3y)^0 - 4(2x)^3(3y)^1 + 6(2x)^2(3y)^2 - 4(2x)^1(3y)^3 + 1(2x)^0(3y)^4 = = 16x^4 - 96x^3 y + 216x^2 y^2 ...
DM
Answered by Davids M. • Maths tutor
11921 Views

Que haces en tu tiempo libre?

Normalmente, no tengo mucho tiempo libre, sin embargo cuando tengo tiempo libre, me encanta leer novelas romanticas. Pienso que las novelas, me hacen escapar los estreses de la vida. Mas que nada, para mante...
MP
Answered by Mariam P. • Spanish tutor
3306 Views