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region 2010 q's
Posted:
Fri Mar 16, 2012 9:50 am
by smeag
please provide explanations for: 5, 11, 13, 15, 16, 23, 24, 26, 36, 41, 42, 48, 52, 54, 56, and 57...
sorry for all the problems, I am not that good in math...
Re: region 2010 q's
Posted:
Wed Jul 04, 2012 11:32 pm
by 88bobcat
Re: region 2010 q's
Posted:
Thu Jul 05, 2012 10:43 am
by 88bobcat
[unparseable or potentially dangerous latex formula]
MA10H-57:
The symbol [unparseable or potentially dangerous latex formula] indicates the sum of many terms. The symbol [unparseable or potentially dangerous latex formula] indicates the product of many terms.
[unparseable or potentially dangerous latex formula]
[unparseable or potentially dangerous latex formula]
[unparseable or potentially dangerous latex formula]
Re: region 2010 q's
Posted:
Fri Jan 04, 2013 12:24 pm
by 101dalmatians
Or just plug it into ur calculator (just saying)...
Re: region 2010 q's
Posted:
Sun Jan 27, 2013 12:47 pm
by 101dalmatians
#5:
The length of a triangle is increased by 40%. The width is decreased by 60%. The new area is what fractional part of the original?
[unparseable or potentially dangerous latex formula]
[unparseable or potentially dangerous latex formula]
Area of original = [unparseable or potentially dangerous latex formula]
Area of new = [unparseable or potentially dangerous latex formula]
So, [unparseable or potentially dangerous latex formula]
Re: region 2010 q's
Posted:
Sun Jan 27, 2013 12:49 pm
by 101dalmatians
No more of Question 13
See
Re: region 2010 q's
Posted:
Sun Jan 27, 2013 12:54 pm
by 101dalmatians
Blanks probability:
Numbers between 0 and 39 with digit 3 in them: 3, 13, 23, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 -> 13 Numbers
Number of possibilities for first number: 13
Second number: 12
Third number: 11
So total is [unparseable or potentially dangerous latex formula] possibilities.
So [unparseable or potentially dangerous latex formula]