need help with 6th grade work!!
coin is tossed and a spinner with four equal sections numbered 1 through 4 is spun. What is the probability that the coin will land with heads up and the spinner will stop on 3? A.1/8 B. 1/6 C. 1/3 D. 3/4
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OpenStudy (anonymous):
You multiply the probability of the first event by the probability of the second event. In this case it would be (1/2) * (1/4) = 1/8
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
NO Problem at all :) wc
If you don't get it feel free to ask me
OpenStudy (anonymous):
ok :)
OpenStudy (anonymous):
can you help me with a another?
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OpenStudy (anonymous):
yes sure!
OpenStudy (anonymous):
A bag contains 5 black marbles and 4 white marbles. A spinner has 3 equal sections labeled 1 through 3.
What is the probability of drawing a black marble from the bag and spinning a 1 on the spinner?
A. 5/9
B. 1/2
C. 2/9
D. 5/27
OpenStudy (anonymous):
i think its C
OpenStudy (anonymous):
How many marbles are in the bag total?
OpenStudy (anonymous):
umm
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OpenStudy (anonymous):
8
OpenStudy (anonymous):
4+5=??
OpenStudy (anonymous):
How many man i will give you steps but you need to do math.
OpenStudy (anonymous):
And 5 + 4 is not eight
OpenStudy (anonymous):
9*
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OpenStudy (anonymous):
i click the wrong one
OpenStudy (anonymous):
Ok now what is the probability of pulling a black marble
OpenStudy (anonymous):
5
OpenStudy (anonymous):
wait its 5/9 ?
OpenStudy (anonymous):
5 what? Is it certain you will pull the marble five times?
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OpenStudy (anonymous):
Yes 5/9
OpenStudy (anonymous):
Now whats the probability of spinning a 1
OpenStudy (anonymous):
yes! thanks!
OpenStudy (anonymous):
Now 5/9 is not the answer its the probability of pulling a black!!!
OpenStudy (anonymous):
Whats the probability of spinning a 1?
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OpenStudy (anonymous):
hmmm
OpenStudy (anonymous):
fiya
OpenStudy (anonymous):
Fiya?
OpenStudy (anonymous):
i got 40 percent
OpenStudy (anonymous):
mi go 40% >:0
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