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How do I get better at musical dictation?

We can improve your musical dictation with a number of tips and tricks. Firstly it is important to master rhythmic dictation. This can be done by completing dictations which are all on the same note in order...
AT
Answered by Amee T. • Music tutor
9818 Views

How big a magnetic field does the LHC require to contain its protons?

In the LHC protons are accelerated to almost the speed of light. They are contained in the circular accelerator by the 1232 superconducting dipole magnets. How strong does the magentic field need to be? If t...
MS
Answered by Mark S. • Physics tutor
3575 Views

What is the oxygen-haemoglobin dissociation curve?

The oxygen-haemoglobin dissociation curve is a graph that compares the % of haemoglobin saturated with oxygen on the y-axis to the partial pressure of oxygen in the blood on the x-axis (mmHg). It is a useful...
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Answered by Hugh R. • Biology tutor
23698 Views

If y = 2^x, find dy/dx

Q: If y = 2^x, find dy/dx. ANSWER: 1) Take Logs of both sides of our equation y = 2^x So we get: log(y)=log(2^x) 2) Apply relevant log rule to rhs: Log rule: log(a^b) = b . log(a) [nb: the dot between b and ...
BM
Answered by Bav M. • Maths tutor
69701 Views

What is an ionic bond?

An ionic bond is an electrostatic interaction between a cation(positive) and an anion(negative). These bonds are formed when a metal forms a compound with a non-metal. Metals lose electrons and become cation...
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Answered by Olivia P. • Chemistry tutor
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