Mathematics
13 Online
zarkam21:
Help please
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zarkam21:
SourMunchkin7806:
Whats up?
zarkam21:
@Vocaloid
Vocaloid:
|dw:1507639352761:dw|
zarkam21:
so would I circle in row 3 the number 9?
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zarkam21:
Like this right?
Vocaloid:
oops made a typo
Vocaloid:
should be: sum is greater than 8 and one+ die shows a 6
zarkam21:
so the 6 row and column?
Vocaloid:
but yeah you're right
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Vocaloid:
|dw:1507639614034:dw|
zarkam21:
okay
zarkam21:
and then
Vocaloid:
keep going
zarkam21:
and then greater than 8 so I would cross out 7 and 8?
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Vocaloid:
yes
zarkam21:
okay and is that it
Vocaloid:
how many total outcomes did you get?
zarkam21:
8?
Vocaloid:
make sure to only count each outcome once
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zarkam21:
so 7
Vocaloid:
good, so the answer is 7/36
zarkam21:
okay so for #6 I would circle all the numbers that are even and less than 5?
Vocaloid:
yes
Vocaloid:
only count each outcome once (even if it is circled twice)
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zarkam21:
so 2 and 4
Vocaloid:
good keep going
zarkam21:
well that would be it because the next even number is 6 and that is more than 5
Vocaloid:
the question is asking "even" OR "less than 5"
Vocaloid:
it does not have to satisfy both conditions, just one
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zarkam21:
oh okay
zarkam21:
so 2,4,6,8,10,12
Vocaloid:
good
Vocaloid:
|dw:1507640251722:dw|
Vocaloid:
then we circle all the 2,3,4's to get:
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zarkam21:
yup matches my graph =)
Vocaloid:
|dw:1507640315579:dw|
Vocaloid:
so we have the 6 numbers in the upper left corner + all the leftover green circles
zarkam21:
4/14
Vocaloid:
hm
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zarkam21:
oh that is correct
zarkam21:
?
Vocaloid:
how many green circles are outside the upper left corner black region?
zarkam21:
14
Vocaloid:
good, and how many numbers are inside the upper left black region?
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zarkam21:
4
Vocaloid:
try one more time
Vocaloid:
|dw:1507640505790:dw|
zarkam21:
isn't it the 1 "2" and 3 "4"
zarkam21:
ohhh 6
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Vocaloid:
good
so (6+14)/36 = ?
zarkam21:
20/36=10/18=5/9
Vocaloid:
good that;s right