Question and answer
A number cube is rolled 25 times. A number less than four comes up 20 times. What is the experimental probability that a number less than four is rolled?
There is a 50% chance that a number less than four will be rolled.
Get an answer
Original conversation
User: A number cube is rolled 25 times. A number less than four comes up 20 times. What is the experimental probability that a number less than four is rolled?

Weegy: There is a 50% chance that a number less than four will be rolled.
Mspanier08|Points 310|

User: When enthalpy in a system increases, the reaction is considered to be _____.

Weegy: Enthalpy of a reaction or energy change of a reaction DH, is the amount of energy or heat absorbed in a reaction. If the energy is required, DH is positive, and if energy is released, the DH, is negative. [ ]
bonaxle|Points 45|

User: The study of heat and heat changes is called:

User: The heat capacity of an object depends in part on its _____.

User: How many joules are there in 148 calories? (1 cal = 4.18 J)

User: Energy flows from _________ temperature substances to _________ temperature substances.

Weegy: Energy flows from higher temperature substances to lower temperature substances.
shelbi23|Points 12|

User: A process that absorbs heat is a(n) _____ process.

User: If the heat involved in a chemical reaction has a negative sign,





Weegy: Negative sign means the rxn was exothermic, so it lost heat, or heat was transferred to the environment.
Expert answered|latefisher|Points 2418|

Question
Asked 7/14/2012 5:50:52 PM
0 Answers/Comments
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
21,554,186 questions answered
Popular Conversations
Financial statements should be prepared before any adjustments are ...
Weegy: Financial statements should be prepared before any adjustments are made. False. User: The credit side of an ...
7/4/2015 3:44:09 AM| 3 Answers
A chart of accounts does NOT include (Points : 1) assets. ...
Weegy: A chart of accounts does NOT include NAMES OF CUSTOMERS. User: Source documents provide objective, ...
7/4/2015 8:48:25 PM| 2 Answers
Profits from operating activities distributed to business owners are ...
Weegy: Profits from operating activities distributed to business owners are called dividends. TRUE. User: The ...
7/4/2015 3:55:42 AM| 1 Answers
Weegy Stuff
S
1
L
P
1
1
Points 126 [Total 1532]| Ratings 1| Comments 116| Invitations 0|Offline
S
1
Points 84 [Total 595]| Ratings 0| Comments 84| Invitations 0|Offline
S
Points 31 [Total 31]| Ratings 1| Comments 21| Invitations 0|Offline
S
1
L
L
Points 24 [Total 8404]| Ratings 0| Comments 24| Invitations 0|Offline
S
P
C
L
P
L
1
P
P
1
P
1
P
Points 13 [Total 9542]| Ratings 0| Comments 13| Invitations 0|Offline
S
R
Points 6 [Total 208]| Ratings 0| Comments 6| Invitations 0|Offline
S
L
P
P
Points 4 [Total 3563]| Ratings 0| Comments 4| Invitations 0|Offline
S
Points 4 [Total 4]| Ratings 0| Comments 4| Invitations 0|Offline
S
Points 1 [Total 1]| Ratings 0| Comments 1| Invitations 0|Offline
S
Points 1 [Total 44]| Ratings 0| Comments 1| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.