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What is batch processing?

Batch processing is when a series of jobs are exectued without any human interfering. This means that in batch processing, all necessary information is collected first and given to the processor as the in...

SG
4677 Views

Find the positive value of x such that log (x) 64 = 2

Find the positive value of x such that logx64 = 2
Using the logarithm rules, we know that we can rearrange the given equation into the form:
x2 = 64
Knowing this, we s...

SG
Answered by Santiago G. Maths tutor
19073 Views

Show that the equation 5sin(x) = 1 + 2 [cos(x)]^2 can be written in the form 2[sin(x)]^2 + 5 sin(x)-3=0

First, we need to realise that we will be using the trigonometric identity sin(x)2 + cos(x)2 = 1
As our goal is to end up with an equation involving only sin, we will therefore ...

SG
Answered by Santiago G. Maths tutor
17759 Views

I'm most worried about how to approach multiple choice questions - do you have any tips or general techniques?

First advice I have for you - don't panic! As soon as you enter the room panicking, you will lose control of timing, won't pay as much attention to the wording of the passages, and will ultimately not ...

NB
Answered by Natasha B. LNAT tutor
9789 Views

Calculate the frequency of a simple pendulum of length 950 mm. Give answer to an appropriate number of significant figures.

Firstly, we remember that frequency is the reciprocal of the time period. The formula for the time period of a simple pendulum is T=2π*sqrt(l/g) 

Secondly,

TS
Answered by Theodore S. Physics tutor
6632 Views

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