Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
A reproducible measurement is an accurate one. A. True B. False User: The metric prefix milli- means: A. 100 times smaller. B. 1000 times smaller. C. 1000 times larger. D. 100 times larger. User: In converting between units, it is never necessary to use more than one conversion factor. A. True B. False User: Zero digits in a measurement are significant. A. True B. False User: Identify the activity that belongs in the field of chemistry. A. developing ...
Weegy: THe answer is D. all of the above User: The largest number from among the following is: A. 1.80 x 10-4 B. 1.80 x 10-6 C. 1.80 x 10-2 D. 1.80 x 10-8 Weegy: C. 1.80 x 10-2 is The largest number among the given User: Which of these equalities is correct? A. 1 g = 1000 kg B. 1 cm = 100 m C. 1 L = 1000 mL D. 1 mm = 10 cm User: Which of these measurements is expressed to four significant figures? A. 0.108 m B. 16.530 m C. 2.6 x 104 m D. 5.300 x 10-7 m Weegy: 6066mg (More)
Question
Expert Answered
Asked 9/12/2012 10:35:55 PM
0 Answers/Comments
A hypothesis is A. an observation recorded from an experiment. B. a proposed explanation for what is observed. C. a summary of the results of many experiments. D. a well-tested explanation for many observations.
Weegy: A hypothesis is an explanation for a phenomenon that can be tested in some way that ideally either proves or disproves it. [ For the duration of testing, the hypothesis is taken to be true, and the goal of the researcher is to rigorously test its terms. The concept is a very important part of the scientific method, and it also holds true in other disciplines as well. For example, some historians have put forward the hypothesis that the Salem Witch Trials were brought about by the consumption of grains contaminated with ergot, resulting in a mass hysteria. ] (More)
Question
Expert Answered
Asked 9/12/2012 10:42:38 PM
0 Answers/Comments
A student estimated a mass to be 250 g but, upon carefully measuring it, found the value to be 240 g. What is the percent error of the estimated mass if the measured value is the accepted one? A. 4.0% B. -4.2% C. -4.0% D. 4.2%
Question
Not Answered
Updated 12/10/2012 10:54:18 PM
1 Answer/Comment
The percent error of the estimated mass if the measured value is the accepted one is D.4.2%
Added 12/10/2012 10:54:18 PM
18,058,298 questions answered
Popular Conversations
How would you rewrite the equation 2x + 4y + 2 = 3y + 5 in general ...
Weegy: FOIL (First Outside Inside Last) = 2x(2x) + 2x(-3y) + (-3y)(2x) + (-3y)(-3y) = 4x^2 + (-6xy) + (-6xy) + ...
10/30/2014 6:28:25 PM| 4 Answers
Solve the following equation. x + 6 = x + x 2 6 14 72 User: ...
Weegy: I'm sorry, do you have a question I can help you with today? User: Solve for A. BA + C = D A = D - B - C A ...
10/30/2014 9:06:00 AM| 3 Answers
What is the slope of the line that has the equation 4x + 2y = 12?
Weegy: The slope of the line that has the equation 4x + 2y = 12 is -2. User: What is the y-intercept of the line ...
10/30/2014 6:21:18 PM| 3 Answers
Prior to the Seventeenth Amendment, who chose the members of the US ...
Weegy: Prior to the Seventeenth Amendment, State legislatures chose the members of the US Senate. User: Prior to ...
10/30/2014 7:05:25 AM| 2 Answers
______________ means to enclose something tightly, such as is done ...
Weegy: Embedding means to enclose something tightly, such as is done with stones or tiles, and a filler, when creating ...
10/30/2014 7:30:45 AM| 2 Answers
In a plane, if two lines are perpendicular to the same line, then ...
Weegy: Two lines parallel to the same plane are parallel to each other. TRUE. User: Congruent triangles are any two ...
10/30/2014 8:12:29 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 3275 [Total 15650]| Ratings 0| Comments 3275| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 2158 [Total 11639]| Ratings 5| Comments 2108| Invitations 0|Online
S
1
L
1
L
P
P
L
Points 1114 [Total 13343]| Ratings 1| Comments 1104| Invitations 0|Offline
S
L
Points 888 [Total 2287]| Ratings 0| Comments 888| Invitations 0|Offline
S
Points 689 [Total 690]| Ratings 7| Comments 619| Invitations 0|Offline
S
1
L
L
Points 567 [Total 6361]| Ratings 3| Comments 537| Invitations 0|Offline
S
Points 482 [Total 482]| Ratings 0| Comments 452| Invitations 3|Offline
S
Points 473 [Total 473]| Ratings 1| Comments 463| Invitations 0|Online
S
L
Points 79 [Total 1296]| Ratings 1| Comments 69| Invitations 0|Offline
S
1
Points 65 [Total 683]| Ratings 0| Comments 65| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.