Top answers

All subjects
All levels

When you are working out dy/dx = 0, why do you do this and what does it mean?

It relates back to what we actually mean why we say dy/dx. Simply put, dy/dx means the rate of change of y with respect to the rate of change in x over a infinitely small space of time. Therefore, when we...

MJ
Answered by Matthew J. Maths tutor
27212 Views

What is the sequence of events involved in transmission across a cholinergic synapse

For transmission across the synapse to be initiated, an action potential must arrive at the pre-synaptic knob and open voltage- gated ion channels. Once the channels are open, calcium ions are able to dif...

ES
Answered by Ellen S. Biology tutor
13034 Views

How does Margaret Atwood create a sense of reality in her novel, ‘The Handmaid’s Tale’?

Intro: Start with a relevant quote: ‘context is all’. We are encouraged to remember this throughout the novel. Atwood’s realism is strongly connected to the events...

MS
11151 Views

What is the difference between a s20 non-fatal offence against the person and a s18 offence?

One main difference between a s20 and s18 offence concerns the mens rea, or 'mental state', of the defendant. For a s20 offence, the defendant must intentionally or recklessly wound or inflict grie...

TE
Answered by Tanya E. Law tutor
33016 Views

Part 2: from the empirical formula, calculate the molecular formula if the molecular weight of the substance is 180 g/mol

Molcular weight of CH2O = 30 g/mol
180/30 = 6
Molecular formula = C6H12O6

RT
Answered by Rachael T. Chemistry tutor
1927 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning