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what exactly does this mean? and what examples could i use

i having trouble with these question. 1. what process maintains the equilibrium of the potassium and sodium ions after the membrane potential returns to its resting levels? 2. How does a nerve fibre transmit information that enables muscle fibres to vary the strength of the concentration...

what are the social issues or the implications of technologies that have been developed to correct eye defects on the individual or society? Any help would be much appreciated. :)

what's the definition of a cash rate and how does a cash rate differ from market interest rate?

i need help with this question and if anyone can add examples, it would be really helpful. :D '"Evaluate how sucessful Australia has been in recent years in achieving its economic goals"

why is it expected that tourist numbers will increase in the upcoming years in australia

i need help with these. * if the area of a circle is 200cm^2 amd a sector is cut off be an angle of 3pi /4 at the centre, find the area of the sector? * The area of a sector is 3pi /10 cm^2 and the arc length cutt off by the sector is pi /5 cm. Find the angle subtended at the centre of the...

I was wondering who went and what did you think of it?

Combined law degree I am currentlly in year 12 and is wondering what it's like to study a combined law degree in ANU? I'm thinking of combining it with either commerce, finance or economics but what the difference between these?

I need an argument to support the quote from text book that with lower level of national savings, Australia has insufficent funds for consumption and investment spending" My problem is that i don't understand how lower national savings can contribute to insufficient funds for consumption...

what exactly is microeconomic reform? My understanding of microeconomic reforms is that it leads to structural change and therefore could lead to higher productivity and therefore help firms compete on an international scale. I don't think my understanding is adequate enough and if someone...

i need help with these problems.How do you do these? * Find the equation of the normal to the curve y = e^x at the point where x=3, in exact form * Find the stationary point on the curve y=xe^x and determine its nature. Find any points of inflexion and find values of y as x becomes very...

plz help, how do i find the equation of the tangent to the parabola at the point (-2,2) for the parabola x^2=8y

how do i differentiate this h= 1 + x - x^2/40

i don't know how to approach this problem since it asks to give reasons. give an explanation of what is meant by the term, 'point of inflexion', and give a diagram to illustrate your answer. Also state the condition required for a point to be a point of inflexion.

i don't get max and min problems. How does one approach these kind of questions. I'm struggling to do this one. A stone is thrown upward so that , at time T seconds after throwing, the height H metres is given by H=300T-50T^2. Find the time at which the max height is reached and find the max...

what the difference between those 2 ?

i was just wondering how many people are doing Brazil as their case study for economics. One teacher suggested to do a reasearch assignment (it's optional)on another country because Brazil is in the textbook and therefore alot of ppl would be doing it as their case study.