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2009 SC Marathon (3 Viewers)

Amogh

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a 5c coin has diameter of 2cm,what will be the value of 1km line of 5c coins.please include working out.
1000m/.02m = 50K, 5 c coins= .05*50K =$2,500
im sleepy so may get em wrong
cbb thinking :p

What word is used to describe a statement that can be tested experimentally?
 

Hayzazz

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2cm x 50 = 100cm = 1m
100cm x 1000 = 100000cm

100000/2 = 50000

50000 x 5c = 250000c = $2500

EDIT: Ninja'd

Hypothesis


What are the three types of radiation?
 

Riot09

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What word is used to describe a statement that can be tested experimentally?

theory or law ,mostly think its thoery

The Melbourne Cup is held on the first Tuesday in November each year.
Which of the following dates in November is NOT a possible date for the
Melbourne Cup?
(A) 5th (B) 6th (C) 7th (D) 8th
 

Riot09

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Which of the following is a part of the circumference of a circle?
(A) Arc (B) Diameter (C) Radius (D) Sector
 

Riot09

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8th

What is ionic bonding?

an attractive force formed when one or more electrons is transferred from atom to another.which is held together by opposite charges formed as a result of metals losing and non-metals gainning electrons to complete their outer shell.

its like covalent bonding except it sounds cooler and these elements dont share s**t and are not part of the system.
 

Amogh

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an attractive force formed when one or more electrons is transferred from atom to another.which is held together by opposite charges formed as a result of metals losing and non-metals gainning electrons to complete their outer shell.

its like covalent bonding except it sounds cooler and these elements dont share s**t and are not part of the system.
It isnt same in anyway. As you said, elements share electrons in a covalent bond but more importantly, a covalent bond is essentially between two non metals.

Which of the following is a part of the circumference of a circle?
(A) Arc (B) Diameter (C) Radius (D) Sector
Arc

What is the smallest unit of an element?
 
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FTW

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good question.
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It isnt same in anyway. As you said, elements share electrons in a covalent bond but more importantly, a covalent bond is essentially between two non metals.


Arc

What is the smallest element unit of an element?
Eh i suck at science, but is it an electron (or are there smaller things?) what is an element unit?
 

Riot09

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It isnt same in anyway. As you said, elements share electrons in a covalent bond but more importantly, a covalent bond is essentially between two non metals.


Arc

What is the smallest element unit of an element?
atom

or subatomic particles like protons and neutrons

then quarks

we havent learnt "element unit" what is it.is it just what is the smallest unit of an element but rephased
 
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FTW

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good question.
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atom

or subatomic particles like protons and neutrons

then quarks

we havent learnt "element unit" what is it.is it just what is the smallest unit of an element but rephased
Oh lol. I just made myself look like the biggest dumbass...
 

Riot09

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Vanessa is comparing mobile phone charges.
Which of the following is the best value for a ten-minute phone call?
(A) 1.5 cents per second
(B) 50 cents per 30 seconds
(C) A fifty-cent connection fee plus 40 cents per 30 seconds
(D) $3 for the first 5 minutes plus 57 cents per 30 seconds thereafter

please include working out-(thats whats most important)
 

Riot09

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Emma is comparing simple interest rates.
Which of the following is the lowest simple interest rate?
(A) 0.05% per day (B) 0.35% per week
(C) 1.6% per month (D) 18.1% per year]

please include working out-(thats whats most important)
 

stevey6404

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a 5c coin has diameter of 2cm,what will be the value of 1km line of 5c coins.please include working out.
1km = 1,000 m
1,000m = 100,000 cm

Number of 5c coins = 100,000 / 2
= 50,000


Question: When was the Vietnam War Period?
 
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Amogh

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LMAO i fail
it was meant to be smallest unit.

what day is it on the 27th february 2014?
(tricky one)
interesting question
How do you do this apart from looking at a calender =P or using the Zeller rule?
 

Riot09

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idk,its in one of the past papers so iguess there should be a way to solve it.you dont have to if you dont want to its a really stupid question
 

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