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Given 1/2 + 1 + 2 + 2^2 + ... + 2^10 = a*2^b + c, find the values of a,b,c.

Consider the Left-Hand-Side (LHS) of the equation first. LHS: 1/2 + 1 + 2 + 2^2 + ... + 2^10. We identify this as a geometric series by noticing that dividing any term u_(n+1) by the preceding term n the res...
CM
Answered by Carlo M. • Maths tutor
4249 Views

How can the central bank affect economic activity using monetary policy

A particular economy can go through many downturns and upturns in what is called the business cycle. A central bank may wish to dampen these fluctuations by using one of two tools. The first one is changing ...
MS
Answered by Martin S. • Economics tutor
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What is the difference between osmolarity and osmolality?

First of all, it is important to define osmosis. If you have two solutions separated only by a semi-permeable membrane, and one solution is more concentrated than the other, then water will move from the les...
KW
Answered by Kelly W. • Biology tutor
17017 Views

What is the difference between the imperfetto and the passato prossimo?

The translation of the imperfect tense would be "I used to do/ I was doing". Hence, this tense would be used to describe an action in the past that had an unspecified starting or finishing time, it...
HM
Answered by Helena M. • Italian tutor
3064 Views

‘Political intrigue explains why Hitler was able to become Chancellor in 1933.’ How far do you agree with this opinion?

As this is a factor based question it is important to first identify the crucial factors that led to Hitler’s appointment as Chancellor in January 1933. To begin this process I would spend the first part of ...
EF
Answered by Emma F. • History tutor
14053 Views