Question and answer
What is the result of adding (2.5 × 103) + (3.5 × 102)? A. 6.0 × 103 B. 2.85 × 103 C. 6.0 × 105 D. 2.85 × 105
(2.5 × 103) + (3.5 × 102) = 614.5 . A. =618 B. =293.55 C. =630 and D. =299.25. So it would be none of the choices.
Expert answered|sharpies|Points 4037|
Question
Asked 10/7/2011 8:49:39 AM
0 Answers/Comments
Get an answer
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
How many significant digits are in the number 340? A. 1 B. 2 C. 3 D. 0
Weegy: Sir/Madam the answer is letter "B. 2". Explination: because Any zeroes not required for that spacing are significant. (More)
Question
Expert Answered
Asked 10/5/2011 9:32:17 AM
0 Answers/Comments
What is the density of a block whose dimensions are 2.45 cm × 3.2 cm × 4.078 cm and whose mass is 2.86 kg? A. 89 g/cm3 B. 89.5 g/cm3 C. 89.45 g/cm3 D. 89.455 g/cm3
Weegy: The block is 5.326 kilograms. User: What is the density of a block whose dimensions are 2.45 cm × 3.2 cm × 4.078 cm and whose mass is 2.86 kg? A. 89 g/cm3 B. 89.5 g/cm3 C. 89.45 g/cm3 D. 89.455 g/cm3 Weegy: The block is 5.326 kilograms. (More)
Question
Updated 10/5/2011 3:11:01 PM
2 Answers/Comments
answer is C. 89.45 g/cm3 solution volume=2.45 cm × 3.2 cm × 4.078 cm=31.97 cm3 density= mass / volume =2860 g/ 31.97 cm3 = 89.45 g/cm3
Added 10/5/2011 3:10:53 PM
How many significant digits are in the number 204.0920? A. 4 B. 5 C. 6 D. 7
Weegy: seven User: How many significant digits are in the number 2370.0? A. 2 B. 3 C. 4 D. 5 Weegy: The answer is D. 5. There are 5 significant digits in the number 2370.0. User: In the measurement 0.604 L, which digit is the estimated digit? A. 6 B. the 0 immediately to the left of the 4 C. 4 D. the 0 to the left of the decimal point (More)
Question
Expert Answered
Asked 10/5/2011 9:51:01 AM
0 Answers/Comments
What is the measurement 222.008 mm rounded off to four significant digits? A. 222 mm B. 222.0 mm C. 222.01 mm D. 220 mm
Weegy: D. 220 mm (More)
Question
Expert Answered
Updated 10/7/2011 8:30:21 AM
1 Answer/Comment
222.008 mm rounded off to four significant digits is B. 222.0.
Added 10/7/2011 8:30:21 AM
21,959,323 questions answered
Popular Conversations
The etymology of a word is sometimes reflected in its ...
Weegy: Have a great day! Ask Weegy again soon User: The transition word(s) that would best introduce an example ...
8/31/2015 6:25:44 AM| 2 Answers
Find the value of 83 - [59 - (22 - 18)].
Weegy: 83 - (59 - (22 - 18)) =83 - (59 - 4) =83 - 55 =28 User: Find the value of 5 · 2 ^3
8/31/2015 8:28:09 AM| 2 Answers
Find two consecutive integers whose sum is 67. Which of the ...
Weegy: To find two consecutive integers whose sum is 67 use the equation 2x + 1= 67 2x + 1= 67 2x = 67 - 1 2x = ...
8/31/2015 9:51:16 AM| 2 Answers
The ____ is the layer of the atmosphere nearest to Earth's ...
Weegy: Some scientists hypothesize that Earth's ozone layer is being damaged by chlorofluorocarbons. User: a gas ...
8/31/2015 10:33:27 AM| 2 Answers
The sum of two consecutive odd integers is -72 What is the larger ...
Weegy: The larger integer is -135 User: The sum of two consecutive even integers is -34 What is the smaller integer?
8/31/2015 10:38:43 AM| 2 Answers
Weegy Stuff
S
P
C
L
P
L
1
P
P
1
P
1
P
L
P
R
Points 9 [Total 11723]| Ratings 0| Comments 9| Invitations 0|Offline
S
Points 4 [Total 192]| Ratings 0| Comments 4| Invitations 0|Offline
S
Points 3 [Total 308]| Ratings 0| Comments 3| Invitations 0|Offline
S
Points 3 [Total 787]| Ratings 0| Comments 3| Invitations 0|Online
S
1
L
L
Points 2 [Total 9325]| Ratings 0| Comments 2| Invitations 0|Offline
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
S
Points 0 [Total 0]| Ratings 0| Comments 0| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2015 Purple Inc.