role
stringclasses
2 values
content
stringlengths
0
2.1k
session_id
int64
10
21.7k
sequence_id
int64
0
2.38k
annotations
listlengths
0
8
volunteer
kind of
18,182
16
[]
volunteer
so we need to rearrange so that we have y as an input and x as an output
18,182
17
[]
student
Got it, how do we do that
18,182
18
[]
volunteer
you should rearrange it using algebra
18,182
19
[]
volunteer
do you know how to do that
18,182
20
[]
student
No
18,182
21
[]
volunteer
Do you know what to do to cancel out terms?
18,182
22
[]
student
No I don't
18,182
23
[]
volunteer
like if had a subtraction do you know what to do to cancel it
18,182
24
[]
student
To make it be the same
18,182
25
[]
volunteer
you add to cancel out subtraction
18,182
26
[]
volunteer
do the inverse
18,182
27
[]
student
Okay got it.
18,182
28
[]
student
Can you help me? Or could you just do it so I can see how it's done
18,182
29
[]
volunteer
I can try and help you but i am not sure how exactly to
18,182
30
[]
student
Could you show me how to do it
18,182
31
[]
volunteer
lets look at a differen tprolem
18,182
32
[]
student
Okay
18,182
33
[]
volunteer
so this is a functino of x in terms fo y
18,182
34
[]
volunteer
so you try the actual problem now
18,182
35
[]
student
No idea
18,182
36
[]
volunteer
so how would you cancel division
18,182
37
[]
student
multiply
18,182
38
[]
volunteer
yeah
18,182
39
[]
volunteer
so then how would u cancel a division by (x+2)
18,182
40
[]
student
x - 2
18,182
41
[]
student
or just -2?
18,182
42
[]
volunteer
no you mutiply by the inverse which is x+2
18,182
43
[]
student
x times 2?
18,182
44
[]
volunteer
no (x+2) as a whole
18,182
45
[]
volunteer
so we have to do to one side what we do to the other right?
18,182
46
[]
student
Do the same
18,182
47
[]
volunteer
yes
18,182
48
[]
volunteer
so write it out
18,182
49
[]
student
I don't know how
18,182
50
[]
volunteer
so now you have to rearragne it so that you can get x alone
18,182
51
[]
student
So you should divide?
18,182
52
[]
volunteer
you need to group everything together
18,182
53
[]
volunteer
all the variables
18,182
54
[]
student
How do we do that
18,182
55
[]
volunteer
Hello!
18,180
0
[]
student
Hello1
18,180
1
[]
student
i need help with a question on my hw that im not too sure on
18,180
2
[]
volunteer
so -8 is less than -6
18,180
3
[]
volunteer
so f(-8) is (-8)^3-4
18,180
4
[]
volunteer
which is -512-4
18,180
5
[]
volunteer
which -516
18,180
6
[]
volunteer
-516 i mean
18,180
7
[]
volunteer
-2 is between -6 and 1 and therefore f(-2) = 2(-2) + 7
18,180
8
[]
volunteer
= 3
18,180
9
[]
volunteer
3 is greater than 1, so f(3)= (3) all over (3)^2 + 2
18,180
10
[]
volunteer
so 3/11
18,180
11
[]
volunteer
That was very quick, so what questions do you have?
18,180
12
[]
student
so those values you got is the answer for each a, b, c?
18,180
13
[]
volunteer
-516 , 3, 3/11
18,180
14
[]
student
a. -516, b=3 c=3/11
18,180
15
[]
volunteer
yes
18,180
16
[]
student
so basically theres 3 statement and i will have to fill in a b c into each one/
18,180
17
[]
student
?
18,180
18
[]
volunteer
yeah,its basically three different questions within the same one
18,180
19
[]
volunteer
so three different answers
18,180
20
[]
student
OHHH thats how to do piecewise??
18,180
21
[]
volunteer
im sorry i got to go
18,180
22
[]
volunteer
bye!
18,180
23
[]
student
oh Mike
18,180
24
[ { "pii_type": "PERSON", "surrogate": "Mike", "start": 3, "end": 7 } ]
volunteer
Hi Alex!
18,181
0
[ { "pii_type": "PERSON", "surrogate": "Alex", "start": 3, "end": 7 } ]
student
Hello! I need help with solving this its difficult
18,181
1
[]
volunteer
Okay! Can you start by writing the 17 numbers from smallest to biggest?
18,181
2
[]
student
Mhm
18,181
3
[]
student
Done
18,181
4
[]
volunteer
Thanks
18,181
5
[]
volunteer
Obviously you know what the minimum and maximum are now so let's start with the median
18,181
6
[]
volunteer
Do you know what the median means?
18,181
7
[]
student
mhm the middle number
18,181
8
[]
volunteer
Yeah! So what do you think the median is?
18,181
9
[]
student
41?
18,181
10
[]
volunteer
Yeah
18,181
11
[]
volunteer
Do you know what the first quartile and third quartile are?
18,181
12
[]
student
uhh
18,181
13
[]
student
would it be 40?
18,181
14
[]
student
third would be 42?
18,181
15
[]
volunteer
No but I get where you got that from
18,181
16
[]
volunteer
Each quartile is a quarter of the way through the numbers so the first quarter is the middle of the first half and the third quartile is the middle of the second half
18,181
17
[]
student
so how would i like find it then
18,181
18
[]
volunteer
You already separated the halves with your underlines so you have to find the number in the middle of each of the underlines
18,181
19
[]
student
oh i get it
18,181
20
[]
volunteer
If the middle is between 2 numbers then the quartile is just the middle of those 2 numbers
18,181
21
[]
student
28
18,181
22
[]
student
wait Mr. Smith
18,181
23
[ { "pii_type": "PERSON", "surrogate": "Mr. Smith", "start": 5, "end": 14 } ]
student
39 for Q1
18,181
24
[]
volunteer
See how the 3 lines you drew split it up into around 4 even parts?
18,181
25
[]
student
mhm
18,181
26
[]
student
oh i see 36 is the middle number
18,181
27
[]
student
?
18,181
28
[]
volunteer
That means each line is a quarter of the way through so the quartiles are right at the lines
18,181
29
[]
volunteer
Can you double check your last line on the right though?
18,181
30
[]
student
yep i did
18,181
31
[]
volunteer
The second line should be on the 41 since 41 is in the middle
18,181
32
[]
volunteer
That will move your 3rd line to where it should be
18,181
33
[]
volunteer
You only need 3 lines because 3 lines splits it into 4 areas
18,181
34
[]