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karar

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Post your answers here
« on: November 03, 2010, 02:25:55 pm »
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Core:
Q1 A 50%
Q1 B 28,56,17 ( i heard 17 was wrong!  :( )
Q1 C just put the 6 next to the 1 in the thing they gave you
Q1 D because this data is symmetrical

Q2 A male income
Q2 B $350
Q2 C i $18,250  ii because this income is greater than male income and females income can not exceed male income ( thats why they should stay at home making us sandwiches :P haha joking guys!)

Q3 A Just put in the graph and i drew lines to connect them
Q3 B Increasing trend,
Q3 C GDP=20,000+524* time
Q3 D $752 under the real value ( Ie +752 residual value)

GEOMETRY AND TRIG
Q1 A 120
Q1 B 240T
Q1 C 20 metres
Q1 D i 1557.8 metres  ii 115.3 metres
Q1 E i 160 degrees  ii 89.4
Q2 A 9 metres
Q2 B used sine rule to show its unsafe ( 48 degrees)
Q2 C 6.4 metres
Q3 A 1.47 metres
Q3 B 8.55 metres

BUSINESS ( i didnt have time to write what questions they are but here are the answers anyways
Q1 A i $2640 ii $640 iii 8% iv $2091
Q2 A $1524.01
360,000||| Simple saver because theres a higher total value at the end of the first year
$920 |||my classpad wouldnt transpose||| 7.6%
1827.32  188556.8
« Last Edit: November 03, 2010, 02:29:28 pm by karar »
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superstar1

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Re: Post your answers here
« Reply #1 on: November 03, 2010, 02:26:58 pm »
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no 17 is right. 38 -21 is 17
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karar

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Re: Post your answers here
« Reply #2 on: November 03, 2010, 02:28:15 pm »
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Yay :)
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studying_hard

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Re: Post your answers here
« Reply #3 on: November 03, 2010, 02:29:57 pm »
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does anyone have a copy of the questions?
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Albeno69

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Re: Post your answers here
« Reply #4 on: November 03, 2010, 02:31:06 pm »
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Quote from: studying_hard on November 03, 2010, 02:29:57 pm
does anyone have a copy of the questions?
yea questions will help
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dennydenny

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Re: Post your answers here
« Reply #5 on: November 03, 2010, 02:31:21 pm »
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matrices:
 2b) 66
2c) 6
d) [50,150,100] (vertical)

3. c) 10 rebounds

4a) i [2100][1100] (vertical)
ii 3200

b) [2613,1613] (vertical)

c) increase

d) decrease
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studying_hard

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Re: Post your answers here
« Reply #6 on: November 03, 2010, 02:31:30 pm »
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is 1a definitly 50%. what was the exact question
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lingaz

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Re: Post your answers here
« Reply #7 on: November 03, 2010, 02:32:20 pm »
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^Something about PROPORTION
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Pumpkinator

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Re: Post your answers here
« Reply #8 on: November 03, 2010, 02:32:45 pm »
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what proportion of countries had parliament with females greater than in Australia (24%) ... something like that
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dennydenny

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Re: Post your answers here
« Reply #9 on: November 03, 2010, 02:32:49 pm »
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1a asked for the proportion, not percentage
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Albeno69

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Re: Post your answers here
« Reply #10 on: November 03, 2010, 02:33:20 pm »
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Quote from: studying_hard on November 03, 2010, 02:31:30 pm
is 1a definitly 50%. what was the exact question
f***
i was sitting on that question procrastinating what to put and went with 11/22
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Studyinghard

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Re: Post your answers here
« Reply #11 on: November 03, 2010, 02:33:47 pm »
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proportion last time i checked was meant to be a fraction
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Studyinghard

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Re: Post your answers here
« Reply #12 on: November 03, 2010, 02:37:43 pm »
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Quote from: studying_hard on November 03, 2010, 02:34:10 pm
Quote from: lingaz on November 03, 2010, 02:32:20 pm
^Something about PROPORTION
Quote from: lingaz on November 03, 2010, 02:32:20 pm
^Something about PROPORTION
i thought there was only 1 country (norway with over 50%)

The question asked for how much over australia which was 24%. total was 11/22
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nagato

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Re: Post your answers here
« Reply #13 on: November 03, 2010, 02:38:23 pm »
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cant remember getting 50% either - not too sure.
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karar

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Re: Post your answers here
« Reply #14 on: November 03, 2010, 02:38:47 pm »
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my dictionary says this about proportion:
the quotient obtained when the magnitude of a part is divided by the magnitude of the whole.
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