mikeion/mathconverse_pseudonyms · Datasets at Hugging Face

conversation_id int64 1 206k	help_channel stringlengths 6 7	__rowid__ stringlengths 32 32	author_id stringlengths 17 19	author_name stringlengths 6 21	timestamp stringlengths 19 19	content stringlengths 0 3.97k	student int64 0 1	helper int64 0 1	id stringlengths 3 19	name stringlengths 3 21	nickname stringlengths 3 21	isBot stringclasses 3 values	__index_level_0__ int64 0 5.45M
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:40:05	But in any case	0	1	nan	nan	nan	nan	800
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:40:21	Volume of hollow cylinder=volume of proper cylinder	0	1	nan	nan	nan	nan	801
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:40:42	Do you just need to know volume's formula here	0	1	nan	nan	nan	nan	802
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:41:00	Which pi r^2 h	0	1	nan	nan	nan	nan	803
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:41:21	Length will be the height of cylinder	0	1	nan	nan	nan	nan	804
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:41:27	.	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	805
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:41:31	okay	1	0	nan	nan	nan	nan	806
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:41:57	Pi r^2 is the area of circle	0	1	nan	nan	nan	nan	807
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:42:29	Imagine buncha of circle filling the cylinder all the way from bottom to top of hollow opening	0	1	nan	nan	nan	nan	808
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:42:29	yes	1	0	nan	nan	nan	nan	809
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:42:41	So is the volume formula of cylinder justified	0	1	nan	nan	nan	nan	810
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:42:42	it's pi r^2	0	1	561270415008333847	Connor Lee	Connor Lee	False	811
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:42:44	not pi^2 r	0	1	nan	nan	nan	nan	812
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:42:49	ohh	0	1	nan	nan	nan	nan	813
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:43:24	r * r * pi	1	0	nan	nan	nan	nan	814
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:43:30	Yes	0	1	nan	nan	nan	nan	815
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:43:33	okay	1	0	nan	nan	nan	nan	816
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:43:42	So you understand how the volume formula of cylinder is made	0	1	nan	nan	nan	nan	817
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:43:47	yes	1	0	nan	nan	nan	nan	818
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:43:49	This is called concept	0	1	nan	nan	nan	nan	819
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:43:56	With this you don't remember formulas	0	1	nan	nan	nan	nan	820
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:44:30	but I have to find the R of the circle	1	0	nan	nan	nan	nan	821
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:44:37	Yes	0	1	nan	nan	nan	nan	822
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:44:45	You know the value of pi	0	1	nan	nan	nan	nan	823
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:44:48	22/7	0	1	nan	nan	nan	nan	824
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:44:58	And h aka length is already given	0	1	nan	nan	nan	nan	825
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:45:11	Just substitute the values and form the equation then solve it	0	1	nan	nan	nan	nan	826
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:45:17	R is found then.	0	1	nan	nan	nan	nan	827
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:46:06	Pi=22/7 or 3.14 I genrally use 22/7 because it's easier with this to simplify	0	1	nan	nan	nan	nan	828
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:46:53	wait	1	0	nan	nan	nan	nan	829
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:47:12	@Fujin read #❓how-to-get-help and get your own channel	0	1	549619613164503041	Damien Martin	Damien Martin	False	830
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:47:15	the exercise is	1	0	nan	nan	nan	nan	831
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:47:17	A tank, cylindrical in shape, has a capacity of 3000 liters. What is its radius knowing that its length is 2 m?	1	0	nan	nan	nan	nan	832
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:47:23	do not present approximations as if they are equalities	0	1	561270415008333847	Connor Lee	Connor Lee	False	833
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:47:42	pi, 22/7 and 3.140 are three different numbers that happen to be close to each other	0	1	nan	nan	nan	nan	834
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:47:58	Oh!! I see thank you!	0	1	183668144404037632	Kendra Brown	Kendra Brown	False	835
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:48:30	Always use 22/7 for pi unless specified another value @>emm	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	836
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:48:51	...	0	1	nan	nan	nan	nan	837
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:48:58	good job completely _ignoring_ what i said...	0	1	nan	nan	nan	nan	838
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:49:22	pi is not equal to 22/7 and should not be treated as interchangeable with 22/7	0	1	nan	nan	nan	nan	839
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:49:25	in switzerland i use 3.141592653 for Pi	1	0	nan	nan	nan	nan	840
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:50:01	if you’re able to use that, just use the actual value at that point	0	1	nan	nan	nan	nan	841
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:50:13	because this implies you’re using a calculator	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	842
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:50:31	Sorry I did t know that. I always have substituted 22/7 for pi	0	1	183668144404037632	Kendra Brown	Kendra Brown	False	843
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:50:37	:sully:	0	1	nan	nan	nan	nan	844
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:50:45	22/7 really isn’t even close to pi	0	1	nan	nan	nan	nan	845
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:50:49	so all this time, you thought that pi was _exactly equal_ to 22/7..	0	1	nan	nan	nan	nan	846
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:50:54	Yes	0	1	nan	nan	nan	nan	847
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:50:59	well then you learned something new today.	0	1	nan	nan	nan	nan	848
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:51:04	Yes	0	1	nan	nan	nan	nan	849
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:51:11	can you help me to this " A tank, cylindrical in shape, has a capacity of 3000 liters. What is its radius knowing that its length is 2 meter ? "	1	0	nan	nan	nan	nan	850
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:51:18	not your channel	0	1	nan	nan	nan	nan	851
42	help-10	73da98dd89c74898b806a1bf9012e3ac	183668144404037632	Kendra Brown	01/13/2022 08:51:37	it _is_ XZY's channel actually	0	1	nan	nan	nan	nan	852
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:51:51	1 litre= 1dm^3	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	853
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:51:54	yes	1	0	nan	nan	nan	nan	854
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:52:03	Or	0	1	nan	nan	nan	nan	855
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:52:32	oh gosh	0	1	183668144404037632	Kendra Brown	Kendra Brown	False	856
42	help-10	73da98dd89c74898b806a1bf9012e3ac	652336711325712386	Aimee White	01/13/2022 08:52:36	oops	0	1	nan	nan	nan	nan	857
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 08:52:40	what have you tried so far xzy?	0	1	nan	nan	nan	nan	858
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:53:45	nothing	1	0	nan	nan	nan	nan	859
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:53:50	because i understand nothing	1	0	nan	nan	nan	nan	860
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 08:54:45	first consider that 1m^3 = 1kL	0	1	nan	nan	nan	nan	861
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 08:55:01	so it'd be helpful to first convert 3000L to kL	0	1	nan	nan	nan	nan	862
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:56:30	it's 1 litre=1dm^3	1	0	nan	nan	nan	nan	863
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 08:57:10	That's another measurement	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	864
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:57:21	ok	1	0	nan	nan	nan	nan	865
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 08:58:26	i consider using the conversion > 1kL = 1m^3 simpler to apply here	0	1	nan	nan	nan	nan	866
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:58:31	yes	1	0	nan	nan	nan	nan	867
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 08:58:32	less decimals etc (though other valid conversions are fine too)	0	1	nan	nan	nan	nan	868
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 08:58:50	> so it'd be helpful to first convert 3000L to kL	0	1	nan	nan	nan	nan	869
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:59:06	okaaay	1	0	nan	nan	nan	nan	870
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 08:59:41	it's 3 kL	1	0	nan	nan	nan	nan	871
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:01:12	@ramonov?	1	0	220517274845577216	Lena Jones	Lena Jones	False	872
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 09:01:34	now convert 3kL to m^3	0	1	nan	nan	nan	nan	873
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:02:00	3m^3 ?	1	0	nan	nan	nan	nan	874
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 09:02:44	yes	0	1	nan	nan	nan	nan	875
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 09:03:20	now do you know the formula for the volume of a cylinder	0	1	nan	nan	nan	nan	876
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:03:30	yes	1	0	nan	nan	nan	nan	877
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:03:53	and for find the radius with the volume and length ?	1	0	nan	nan	nan	nan	878
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 09:05:05	Have you studied how to form equations?	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	879
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 09:05:24	> and for find the radius with the volume and length bad wording, can't decipher what you mean	0	1	nan	nan	nan	nan	880
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:06:35	no, for 1 week I am at home because I am sick	1	0	561270415008333847	Connor Lee	Connor Lee	False	881
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:06:54	okay	1	0	nan	nan	nan	nan	882
42	help-10	73da98dd89c74898b806a1bf9012e3ac	220517274845577216	Lena Jones	01/13/2022 09:09:48	try fix the wording or clearly show me what you're doing using math	0	1	nan	nan	nan	nan	883
42	help-10	73da98dd89c74898b806a1bf9012e3ac	561270415008333847	Connor Lee	01/13/2022 09:12:05	So you can't solve it?	0	1	901894407358386196	Harrison Flores	Harrison Flores	False	884
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:14:14	i have found	1	0	nan	nan	nan	nan	885
42	help-10	73da98dd89c74898b806a1bf9012e3ac	901894407358386196	Harrison Flores	01/13/2022 09:14:15	thx you	1	0	nan	nan	nan	nan	886
43	help-10	8e21c010a91640b1b2fcc43c573e6076	723503994525450271	Johnny Lewis	01/13/2022 09:50:39	Hi, I have a question Suppose that A union B = A union C, then B = C?	1	0	nan	nan	nan	nan	887
43	help-10	8e21c010a91640b1b2fcc43c573e6076	348696743388381195	Reese Hernandez	01/13/2022 09:51:31	No	0	1	nan	nan	nan	nan	888
43	help-10	8e21c010a91640b1b2fcc43c573e6076	348696743388381195	Reese Hernandez	01/13/2022 09:52:00	For example {1, 2}U{1} = {1, 2} = {1, 2}U{2}	0	1	nan	nan	nan	nan	889
43	help-10	8e21c010a91640b1b2fcc43c573e6076	160921656313905152	Alaina Williams	01/13/2022 09:52:22	there could be overlap of A with B	0	1	nan	nan	nan	nan	890
43	help-10	8e21c010a91640b1b2fcc43c573e6076	160921656313905152	Alaina Williams	01/13/2022 09:52:27	and similarly of A with C	0	1	nan	nan	nan	nan	891
43	help-10	8e21c010a91640b1b2fcc43c573e6076	160921656313905152	Alaina Williams	01/13/2022 09:52:33	such that B is not C	0	1	nan	nan	nan	nan	892
43	help-10	8e21c010a91640b1b2fcc43c573e6076	160921656313905152	Alaina Williams	01/13/2022 09:52:44	even though the union of A with B = union of A with C	0	1	nan	nan	nan	nan	893
43	help-10	8e21c010a91640b1b2fcc43c573e6076	723503994525450271	Johnny Lewis	01/13/2022 09:56:01	yess because sets don't allow repetition?	1	0	348696743388381195	Reese Hernandez	Reese Hernandez	False	894
43	help-10	8e21c010a91640b1b2fcc43c573e6076	723503994525450271	Johnny Lewis	01/13/2022 09:56:42	makes sense	1	0	160921656313905152	Alaina Williams	Alaina Williams	False	895
43	help-10	8e21c010a91640b1b2fcc43c573e6076	723503994525450271	Johnny Lewis	01/13/2022 09:56:53	thank you both ❤️	1	0	nan	nan	nan	nan	896
43	help-10	8e21c010a91640b1b2fcc43c573e6076	723503994525450271	Johnny Lewis	01/13/2022 09:57:50	another question, when A - B = B - A? I think is when for example B = empty, it's right?	1	0	nan	nan	nan	nan	897
43	help-10	8e21c010a91640b1b2fcc43c573e6076	348696743388381195	Reese Hernandez	01/13/2022 09:58:31	It's B is the empty set, then B - A would be the empty set as well	0	1	nan	nan	nan	nan	898
43	help-10	8e21c010a91640b1b2fcc43c573e6076	348696743388381195	Reese Hernandez	01/13/2022 09:58:39	And A - B would be A	0	1	nan	nan	nan	nan	899

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:40:05

But in any case

0

1

nan

800

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:40:21

Volume of hollow cylinder=volume of proper cylinder

0

1

nan

801

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:40:42

Do you just need to know volume's formula here

0

1

nan

802

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:41:00

Which pi r^2 h

0

1

nan

803

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:41:21

Length will be the height of cylinder

0

1

nan

804

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:41:27

.

0

1

901894407358386196

Harrison Flores

False

805

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:41:31

okay

1

0

nan

806

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:41:57

Pi r^2 is the area of circle

0

1

nan

807

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:42:29

Imagine buncha of circle filling the cylinder all the way from bottom to top of hollow opening

0

1

nan

808

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:42:29

yes

1

0

nan

809

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:42:41

So is the volume formula of cylinder justified

0

1

nan

810

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:42:42

it's pi r^2

0

1

561270415008333847

Connor Lee

False

811

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:42:44

not pi^2 r

0

1

nan

812

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:42:49

ohh

0

1

nan

813

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:43:24

r * r * pi

1

0

nan

814

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:43:30

Yes

0

1

nan

815

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:43:33

okay

1

0

nan

816

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:43:42

So you understand how the volume formula of cylinder is made

0

1

nan

817

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:43:47

yes

1

0

nan

818

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:43:49

This is called concept

0

1

nan

819

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:43:56

With this you don't remember formulas

0

1

nan

820

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:44:30

but I have to find the R of the circle

1

0

nan

821

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:44:37

Yes

0

1

nan

822

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:44:45

You know the value of pi

0

1

nan

823

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:44:48

22/7

0

1

nan

824

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:44:58

And h aka length is already given

0

1

nan

825

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:45:11

Just substitute the values and form the equation then solve it

0

1

nan

826

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:45:17

R is found then.

0

1

nan

827

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:46:06

Pi=22/7 or 3.14 I genrally use 22/7 because it's easier with this to simplify

0

1

nan

828

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:46:53

wait

1

0

nan

829

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:47:12

@Fujin read #❓how-to-get-help and get your own channel

0

1

549619613164503041

Damien Martin

False

830

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:47:15

the exercise is

1

0

nan

831

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:47:17

A tank, cylindrical in shape, has a capacity of 3000 liters. What is its radius knowing that its length is 2 m?

1

0

nan

832

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:47:23

do not present approximations as if they are equalities

0

1

561270415008333847

Connor Lee

False

833

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:47:42

pi, 22/7 and 3.140 are three different numbers that happen to be close to each other

0

1

nan

834

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:47:58

Oh!! I see thank you!

0

1

183668144404037632

Kendra Brown

False

835

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:48:30

Always use 22/7 for pi unless specified another value @>emm

0

1

901894407358386196

Harrison Flores

False

836

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:48:51

...

0

1

nan

837

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:48:58

good job completely _ignoring_ what i said...

0

1

nan

838

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:49:22

pi is not equal to 22/7 and should not be treated as interchangeable with 22/7

0

1

nan

839

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:49:25

in switzerland i use 3.141592653 for Pi

1

0

nan

840

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:50:01

if you’re able to use that, just use the actual value at that point

0

1

nan

841

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:50:13

because this implies you’re using a calculator

0

1

901894407358386196

Harrison Flores

False

842

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:50:31

Sorry I did t know that. I always have substituted 22/7 for pi

0

1

183668144404037632

Kendra Brown

False

843

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:50:37

:sully:

0

1

nan

844

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:50:45

22/7 really isn’t even close to pi

0

1

nan

845

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:50:49

so all this time, you thought that pi was _exactly equal_ to 22/7..

0

1

nan

846

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:50:54

Yes

0

1

nan

847

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:50:59

well then you learned something new today.

0

1

nan

848

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:51:04

Yes

0

1

nan

849

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:51:11

can you help me to this " A tank, cylindrical in shape, has a capacity of 3000 liters. What is its radius knowing that its length is 2 meter ? "

1

0

nan

850

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:51:18

not your channel

0

1

nan

851

42

help-10

73da98dd89c74898b806a1bf9012e3ac

183668144404037632

Kendra Brown

01/13/2022 08:51:37

it _is_ XZY's channel actually

0

1

nan

852

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:51:51

1 litre= 1dm^3

0

1

901894407358386196

Harrison Flores

False

853

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:51:54

yes

1

0

nan

854

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:52:03

Or

0

1

nan

855

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:52:32

oh gosh

0

1

183668144404037632

Kendra Brown

False

856

42

help-10

73da98dd89c74898b806a1bf9012e3ac

652336711325712386

Aimee White

01/13/2022 08:52:36

oops

0

1

nan

857

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 08:52:40

what have you tried so far xzy?

0

1

nan

858

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:53:45

nothing

1

0

nan

859

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:53:50

because i understand nothing

1

0

nan

860

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 08:54:45

first consider that 1m^3 = 1kL

0

1

nan

861

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 08:55:01

so it'd be helpful to first convert 3000L to kL

0

1

nan

862

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:56:30

it's 1 litre=1dm^3

1

0

nan

863

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 08:57:10

That's another measurement

0

1

901894407358386196

Harrison Flores

False

864

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:57:21

ok

1

0

nan

865

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 08:58:26

i consider using the conversion > 1kL = 1m^3 simpler to apply here

0

1

nan

866

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:58:31

yes

1

0

nan

867

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 08:58:32

less decimals etc (though other valid conversions are fine too)

0

1

nan

868

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 08:58:50

> so it'd be helpful to first convert 3000L to kL

0

1

nan

869

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:59:06

okaaay

1

0

nan

870

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 08:59:41

it's 3 kL

1

0

nan

871

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:01:12

@ramonov?

1

0

220517274845577216

Lena Jones

False

872

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 09:01:34

now convert 3kL to m^3

0

1

nan

873

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:02:00

3m^3 ?

1

0

nan

874

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 09:02:44

yes

0

1

nan

875

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 09:03:20

now do you know the formula for the volume of a cylinder

0

1

nan

876

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:03:30

yes

1

0

nan

877

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:03:53

and for find the radius with the volume and length ?

1

0

nan

878

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 09:05:05

Have you studied how to form equations?

0

1

901894407358386196

Harrison Flores

False

879

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 09:05:24

> and for find the radius with the volume and length bad wording, can't decipher what you mean

0

1

nan

880

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:06:35

no, for 1 week I am at home because I am sick

1

0

561270415008333847

Connor Lee

False

881

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:06:54

okay

1

0

nan

882

42

help-10

73da98dd89c74898b806a1bf9012e3ac

220517274845577216

Lena Jones

01/13/2022 09:09:48

try fix the wording or clearly show me what you're doing using math

0

1

nan

883

42

help-10

73da98dd89c74898b806a1bf9012e3ac

561270415008333847

Connor Lee

01/13/2022 09:12:05

So you can't solve it?

0

1

901894407358386196

Harrison Flores

False

884

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:14:14

i have found

1

0

nan

885

42

help-10

73da98dd89c74898b806a1bf9012e3ac

901894407358386196

Harrison Flores

01/13/2022 09:14:15

thx you

1

0

nan

886

43

help-10

8e21c010a91640b1b2fcc43c573e6076

723503994525450271

Johnny Lewis

01/13/2022 09:50:39

Hi, I have a question Suppose that A union B = A union C, then B = C?

1

0

nan

887

43

help-10

8e21c010a91640b1b2fcc43c573e6076

348696743388381195

Reese Hernandez

01/13/2022 09:51:31

No

0

1

nan

888

43

help-10

8e21c010a91640b1b2fcc43c573e6076

348696743388381195

Reese Hernandez

01/13/2022 09:52:00

For example {1, 2}U{1} = {1, 2} = {1, 2}U{2}

0

1

nan

889

43

help-10

8e21c010a91640b1b2fcc43c573e6076

160921656313905152

Alaina Williams

01/13/2022 09:52:22

there could be overlap of A with B

0

1

nan

890

43

help-10

8e21c010a91640b1b2fcc43c573e6076

160921656313905152

Alaina Williams

01/13/2022 09:52:27

and similarly of A with C

0

1

nan

891

43

help-10

8e21c010a91640b1b2fcc43c573e6076

160921656313905152

Alaina Williams

01/13/2022 09:52:33

such that B is not C

0

1

nan

892

43

help-10

8e21c010a91640b1b2fcc43c573e6076

160921656313905152

Alaina Williams

01/13/2022 09:52:44

even though the union of A with B = union of A with C

0

1

nan

893

43

help-10

8e21c010a91640b1b2fcc43c573e6076

723503994525450271

Johnny Lewis

01/13/2022 09:56:01

yess because sets don't allow repetition?

1

0

348696743388381195

Reese Hernandez

False

894

43

help-10

8e21c010a91640b1b2fcc43c573e6076

723503994525450271

Johnny Lewis

01/13/2022 09:56:42

makes sense

1

0

160921656313905152

Alaina Williams

False

895

43

help-10

8e21c010a91640b1b2fcc43c573e6076

723503994525450271

Johnny Lewis

01/13/2022 09:56:53

thank you both ❤️

1

0

nan

896

43

help-10

8e21c010a91640b1b2fcc43c573e6076

723503994525450271

Johnny Lewis

01/13/2022 09:57:50

another question, when A - B = B - A? I think is when for example B = empty, it's right?

1

0

nan

897

43

help-10

8e21c010a91640b1b2fcc43c573e6076

348696743388381195

Reese Hernandez

01/13/2022 09:58:31

It's B is the empty set, then B - A would be the empty set as well

0

1

nan

898

43

help-10

8e21c010a91640b1b2fcc43c573e6076

348696743388381195

Reese Hernandez

01/13/2022 09:58:39

And A - B would be A

0

1

nan

899