HELP IM HORRIBLE AT FRACTIONS PLEASEEE HELP!!
A class has 14 girls and 12 boys. What is the probability that a girl's name is drawn at random?
14 over 12
14 over 26
12 over 14
12 over 26
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OpenStudy (anonymous):
I think A.
OpenStudy (anonymous):
It seems right. :)
OpenStudy (anonymous):
I'd wanna say your correct but I need it to be sure
OpenStudy (cheesecakekitten):
Yes.
OpenStudy (anonymous):
A?
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OpenStudy (anonymous):
14 over 26 because 26 is th amount of kids in the class and 12 is the amount of girls that could be drawn
OpenStudy (cheesecakekitten):
The answer is A.
OpenStudy (anonymous):
:)
OpenStudy (anonymous):
ok ty can U help with some more?
OpenStudy (cheesecakekitten):
oops i mean b
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OpenStudy (anonymous):
B?
OpenStudy (anonymous):
Oops sorry. :P It is B.
OpenStudy (anonymous):
yea b is the answer i could help with more.
OpenStudy (anonymous):
Ok
OpenStudy (anonymous):
THX
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OpenStudy (anonymous):
ll get more
OpenStudy (anonymous):
Okay. :P
OpenStudy (anonymous):
your welcome and ok
OpenStudy (anonymous):
The probability that an event will occur is 95%. Which of these best describes the likelihood of the event occurring?
Likely
Certain
Unlikely
Impossible
OpenStudy (anonymous):
It would be likely or certain.
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OpenStudy (anonymous):
I think it's likely.
OpenStudy (anonymous):
likely because 95% is more than half
OpenStudy (anonymous):
Anyone else agree? I can only choose one
OpenStudy (anonymous):
It's likely. :)
OpenStudy (anonymous):
oh ok
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OpenStudy (anonymous):
I got a couple more can you still help?
OpenStudy (anonymous):
jesss
OpenStudy (anonymous):
A spinner is divided into sections of equal size, of which some are red, some are blue, and the remaining are green. The probability of the arrow landing on a section colored red is 20%. The probability of the arrow landing on a section colored blue is 10%. What is the probability of the arrow landing on a section colored green?
10%
20%
30%
70%
OpenStudy (anonymous):
70%
OpenStudy (anonymous):
How come?
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OpenStudy (anonymous):
20%+10%=30%
OpenStudy (anonymous):
oh
OpenStudy (anonymous):
100%-30%=70%
OpenStudy (anonymous):
Ahhh ok ty :D
OpenStudy (anonymous):
1 more
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OpenStudy (anonymous):
Okay. :)
OpenStudy (anonymous):
The probability that an event will occur is fraction 2 over 3 . Which of these best describes the likelihood of the event occurring?
Likely
Certain
Unlikely
Impossible
OpenStudy (anonymous):
Hopefully we pass : D
OpenStudy (anonymous):
Likely.
OpenStudy (anonymous):
:D
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OpenStudy (anonymous):
Ok why
OpenStudy (anonymous):
xD
OpenStudy (anonymous):
20%+ 10%=30%
30%-100%=70%
OpenStudy (anonymous):
It's not certain, because it isn't 3/3.
OpenStudy (anonymous):
ya
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OpenStudy (anonymous):
It's only 2/3.
OpenStudy (anonymous):
essence ty but we got that one
OpenStudy (anonymous):
So it's likely.
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
lo sorry i was late im working on my science to
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OpenStudy (anonymous):
Did we pass? :)
OpenStudy (anonymous):
lets see :)
OpenStudy (anonymous):
YESSSSSSSSSSSSSSSSS 100 %%%
OpenStudy (anonymous):
:D
OpenStudy (anonymous):
TYTYTYTYTYTYY
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