Top answers

All subjects
A Level

What is immediate addressing?

The immediate addressing mode is when the opcode holds a numerical value. The first operand is the target register and the second operand is the constant numerical value.

FW
Answered by Freya W. Computing tutor
2228 Views

What's the difference between subjunctive and conditional moods?

We would use the subjunctive tense when talking about an event which is uncertain, possibilities. For example: "Il est possible qu'il soit là demain" (it's possible that he will be there tomorr...

IR
Answered by Isabel R. French tutor
2899 Views

Find the equation of the normal to the curve y = 2x^2 -3x +7 at the point x = 1.

Thinking about the normal, it is a line which cuts the curve at right angles, and so will have the form y = mx + c. Now at the point where x = 1, we know the y value from the curve's equation is y = 2(1)<...

MJ
Answered by Matthew J. Maths tutor
8648 Views

What is the Bohr effect and how does it affect oxygen unloading?

The Bohr effect describes the change in affinity for oxygen haemoglobin has as a result of an increased partial pressure of CO2. It occurs due to the reaction between CO2 and H20, catalysed by carbonic an...

TM
Answered by Tom M. Biology tutor
12348 Views

Why is the Mg2+ ion smaller in radius than the Na+ ion?

The magnesium ion is in group two of the periodic table, whereas sodium is in group one. This means that magnesium has one more proton than the sodium ion, so it has a more positive core. Both ions have t...

OD
Answered by Olivia D. Chemistry tutor
14136 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:

© 2026 by IXL Learning