Top answers

How do I factorise quadratic equations into brackets?

I would go through with the tutee the 4 steps that would
JG
Answered by Josh G. • Maths tutor
3574 Views

Why does the rate of an enzyme reaction not just always increase with temperature? Why does it fall after a point?

Enzymes have an area on them known as the ACTIVE SITE. This active site is shaped to fit the substrate that will bind to it -complementary fit. Eventually, the bonds in the active site of the enzymes are goi...
JP
Answered by Jacob P. • Biology tutor
3225 Views

Show that the following 2 lines are parallel: l1: 3y=15x+17 l2: 7y+5=35x

Both of these lines are straight lines since they only have x and y to powers of 1; and constants. Straight lines can be defined if two parameters are known, the gradient and the y-intercept. For two lines t...
TD
Answered by Tutor121905 D. • Maths tutor
5951 Views

how do I say how long I've been doing an activity eg playing the piano for two years?

You'll be pleased to hear that it's much easier in French than in English!Instead of worrying about translating word for word a complicated phrase like I've been playing (piano) for... you just use the prese...
MS
Answered by Madeleine S. • French tutor
2859 Views

How should I structure my time in an exam? (e.g. unseen text)

Before you start writing anything on your exam paper (plan or answer), make sure you have carefully read ALL the relevant questions and texts and UNDERLINE all the key command terms. Depending on the exam le...
JL
2290 Views