Top answers

Find the unknown side A ( trigonometry with one known side and an angle)

First we need to make sure we have a nicely labelled triangle, identifying which sides are the adjacent, opposite and hypotenuse. 2) Once these are labelled we will can work out which trig function to use wi...
TL
Answered by Tobias L. • Maths tutor
3622 Views

Find the equation of the tangent to y = 2x^2 + 7 at x = 3.

The first step here is to identify what to do. Differentiating the equation y = 2x^2 + 7 will result in dy/dx = 4x. Given that you know that x = 3, you can substitute x = 3 into 4x which gives you 4(3) = 12....
DC
Answered by Danielle C. • Maths tutor
3939 Views

Discuss the basis and variable outcomes of gene mutations

Mutations may be inherited or may arise sponataneously, resulting in distinct differences between individuals. Thus, given that genetic material is the single determinant of phenotypical characteristics, gen...
YM
Answered by Yousef M. • Biology tutor
3376 Views

What is meant by a grammatical case in Latin (e.g. Nominative, Genitive, Accusative)?

The grammatical case system in Latin can be an extremely confusing concept for English speakers because in English, meaning is usually determined through word order alone or, occasionally, when prepositions ...
TM
Answered by Tom M. • Latin tutor
7866 Views

(https://qualifications.pearson.com/content/dam/pdf/A-Level/Mathematics/2013/Exam-materials/6666_01_que_20160624.pdf) Question 6.(i)

First split up the fraction into partial fractions as this is more easily integrated. It can be seen that the denominator has factors y and (3y+2), therefore we can say the original fraction is equal to part...
TJ
Answered by Tom J. • Maths tutor
3990 Views