Search our library of homework questions

Top answers

All subjects

All levels

Use implicit differentiation to find the derivative of 2yx^2, with respect to x.

To solve this question we use the product rule, where we differentiate one variable whilst keeping the other constant, and vice versa, adding the two results together to get our answer. A helpful formula ...

Answered by Daniel W. • Maths tutor

7978 Views

Describe the synaptic transmission of a nerve impulse at the neuromuscular junction

As an action potential arrives at the presynaptic terminal, a depolarisation of the motor neuron membrane occurs which initiates the opening of voltage-gated Ca²⁺ion channels - releasing Ca

Answered by Adam B. • Biology tutor

7242 Views

How do I form the pluperfect subjunctive?

In Spanish, the pluperfect subjunctive (pluscuamperfecto de subjuntivo) refers to an action in the very distant past, much like the pluperfect indicative (había/habías...-ado/ido). However, the s...

Answered by Michael W. • Spanish tutor

2978 Views

How is the role of a doctor different to that of a nurse?

While nurses play an important role in delivering patient care, doctors are the ones who have the final say in diagnosis, prescribing and management by using their scientific expertise to make these decis...

Answered by Tutor92920 D. • Medical School Preparation tutor

1598 Views