Top answers

Solve the equation x ^2>=3(x + 6)

1. Begin by mulitplying out the bracket on the right hand side of the equation. x^2=3x+18 2. Now move all of the terms of the equation onto one side by subtracting them x^2-3x-18=0 3. The quadratic equation ...
BT
Answered by Brad T. • Maths tutor
11504 Views

What are the differences between basaltic and andesitic lava?

The key word that should be used when describing different lava types is viscous, which essentially means how thick the lava is, with a high viscosity describing a very thick, slow-moving lava. Andesitic lav...
AD
Answered by Anna D. • Geography tutor
41038 Views

Express 50p as a fraction of £4 and give your answer in its simplest form.

Firstly we know that £1 equals 100p. Then we could write 50p as £0.5 (As 50/100= 5/10= 1/2= 0.5), which is equivalent. Now we do the fraction, £0.5 over £4, which is 0.5/4, enlarge both of the numerator and ...
JH
Answered by Joy H. • Maths tutor
21837 Views

How can I cut down on character counts on my personal statement?

Simple little tricks used often will help cut down your word count. For example starting a paragraph with "I arranged 2 weeks work experience with my local GP ..." Its long and wastes characters th...
TS
8447 Views

What are radians and what are they used for?

Radians are a unit of measurement. They work in the same way that we use ounces to measure mass or metres to measure length. Radians are however used to measure angles, the more common unit of measuring angl...
LS
Answered by Linfan S. • Maths tutor
5802 Views