Scott plays a game using the spinner shown. During the game he will spin a total of 42 times.
Which is the best prediction for the number of times he will get either "back 2" or "back 3" on the spinner?
A.
7
B.
14
C.
21
D.
28
http://static.k12.com/calms_media/media/1416500_1417000/1416596/1/709abf9954e37e8a3d76e2656348ce89eecf1619/FGA_130913_160912.jpg
@taramgrant0543664
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OpenStudy (taramgrant0543664):
How many option are there on the spinner?
OpenStudy (taramgrant0543664):
If you spin once your going to get one of si options right?
OpenStudy (anonymous):
green = lose a turn , orange = back 2 , yellow = back 1 , blue = forward 2 , purple = back 3 , peach = forward 1
OpenStudy (anonymous):
im confused
OpenStudy (taramgrant0543664):
There are six options and each time you spin you're going to get one of them
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OpenStudy (taramgrant0543664):
You want to spin either a back 2 or a back 3 which are two of the options so when you spin your chance of getting those options are 2 out of 6 since there are two options you want out of six
OpenStudy (taramgrant0543664):
Your equation is 2/6 which is 0.33 chance of the two options you want for one spin
OpenStudy (taramgrant0543664):
So to get it for 42 spins you have 2/6 and then multiplied by 42
OpenStudy (anonymous):
sooooo just do 2/6 x 42 :/
OpenStudy (taramgrant0543664):
Yep
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
14 sooo B
OpenStudy (taramgrant0543664):
Yes!!
OpenStudy (anonymous):
thx can u help me with 2 more
OpenStudy (taramgrant0543664):
Sure!
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OpenStudy (anonymous):
ok thx
by the way how old r u
OpenStudy (anonymous):
@taramgrant0543664
OpenStudy (taramgrant0543664):
I'm 19
OpenStudy (anonymous):
im 18 luckyyyyyyy lol
OpenStudy (anonymous):
soon ull be an adult lol
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OpenStudy (taramgrant0543664):
I am an adult I'm going into my third year of university
OpenStudy (anonymous):
oh cool
OpenStudy (anonymous):
Stephanie plays a game using the spinner shown. During the game she will spin a total of 40 times.
Which is the best prediction for the number of times she will get either "forward 1" or "forward 2" on the spinner?
A.
8
B.
10
C.
16
D.
24
OpenStudy (anonymous):
OpenStudy (taramgrant0543664):
So there are two options that you want out of 5 so if you spin once there are a 2 out of 5 chance that you will get one of the outcomes you want so 2/5x40 is for 40 spins
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OpenStudy (anonymous):
umm ok :/
OpenStudy (taramgrant0543664):
2/5x40 will give you the answer you want
OpenStudy (anonymous):
ohhhhhhh ok lol
OpenStudy (anonymous):
16 so C
OpenStudy (taramgrant0543664):
Yes it is!
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
The spinner shown is to be spun 40 times.
Which is the best prediction for the number of times the spinner will stop on A or D?
A.
10
B.
20
C.
25
D.
30
OpenStudy (anonymous):
OpenStudy (taramgrant0543664):
4/8x40
OpenStudy (anonymous):
20 so B
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OpenStudy (taramgrant0543664):
Yep!
OpenStudy (anonymous):
A number cube with faces labeled 1–6 is rolled 72 times.
About how many times would the result be 4?
A.
4
B.
6
C.
8
D.
12
OpenStudy (taramgrant0543664):
1/6x72
OpenStudy (anonymous):
D ?
OpenStudy (taramgrant0543664):
Yep
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OpenStudy (anonymous):
omg thx soooo much i got 100 % thx omg thx sooo much ur the best
OpenStudy (taramgrant0543664):
Haha I try my best to be lol! No problem I'm happy to help!
OpenStudy (anonymous):
thx and i wanted to say this before but i didn't want u to think im the guy thats mean but nvm
OpenStudy (anonymous):
@taramgrant0543664
OpenStudy (taramgrant0543664):
What?
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OpenStudy (anonymous):
nvm
OpenStudy (anonymous):
its weird
OpenStudy (taramgrant0543664):
Ok?
OpenStudy (anonymous):
ok i was gonna say ur ...........
OpenStudy (anonymous):
CUTE bc u r and i LOVE ur hair lol lmao
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