Question and answer
3x2 = 147
Question
Asked 4/3/2013 2:13:07 PM
Updated 5/28/2014 7:55:26 PM
5 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [5/28/2014 7:48:55 PM]
s
Original conversation
User: 3x2 = 147

Weegy: x=7
yestfl|Points 1444|

User: 2(x + 7)2 = 64

User: If (x - 3) 2 = 5, then

Weegy: Hi, what is your question? :)
koaley|Points 6262|

User: x2 - 49 = 0

Weegy: x+3)(x-3) = x2+3x-3x -9 = x2-9
danimai|Points 1504|

User: Which equation could be used to solve y 2+7y=18 by factoring?

Question
Asked 4/3/2013 2:13:07 PM
Updated 5/28/2014 7:55:26 PM
5 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [5/28/2014 7:48:55 PM]
New answers
Rating
3
3x^2 = 147
x^2 = 147/3
x^2 = 49
x = 7 or -7.
Added 5/28/2014 7:49:31 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 7:59:39 PM]
3
2(x + 7)^2 = 64
(x + 7)^2 = 64/2 = 32
x + 7 = ± sqrt 32
x = -7 ± 4 sqrt 2
Added 5/28/2014 7:50:51 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 8:00:27 PM]
3
(x - 3)^2 = 5
x - 3 = ± sqrt 5
x = 3 ± sqrt 5
Added 5/28/2014 7:52:07 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 8:02:32 PM], Unconfirmed by yumdrea [5/28/2014 8:02:34 PM], Confirmed by jeifunk [5/29/2014 5:40:58 AM]
3
x^2 - 49 = 0
(x + 7)(x - 7) = 0
x = -7 or x = 7
Added 5/28/2014 7:52:50 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 8:02:36 PM]
3
y^2 + 7y = 18
y^2 + 7y - 18 = 0
(y - 2)(y + 9) = 0
y - 2 = 0 or y + 9 = 0
y = 2 or y = -9
the equation that could be used to solve y^2+7y=18 by factoring is y - 2 = 0 and y + 9 = 0
Added 5/28/2014 7:55:26 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 8:03:21 PM]
Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
The giant monolith Uluru, or Ayers Rock, can be found in _____. Papua New Guinea New Caledonia New Zealand Australia
Question
Updated 6/27/2015 6:01:49 PM
1 Answer/Comment
The giant monolith Uluru, or Ayers Rock, can be found in Australia.

Added 6/27/2015 6:01:49 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [6/27/2015 6:36:13 PM]
y2 - 5y = 3
Weegy: y^2+5y+6=0 y^2+3y+2y+6=0 y(y+2)+2(y+3)=0 (y+2)(y+3)=0 y+2=0 - - - - - > y = -2 y+3=0- - - - - - - -> y = -3 solution set y = -2 and -3 User: x2 + 6x = - 9. Hint: This is a double root. Weegy: x=2 is the answer. User: (x - 8)2 = 48 Weegy: The simplify answer for this problem is x to the second power/4 -y to the second power User: Solve 2x 2 - 7x - 15 = 0. Weegy: the answer is 25 User: Identify the following series as arithmetic, geometric, both, or neither. -3 + 3 - 3 + 3 - 3 + . . . Weegy: Geometric User: Evaluate C(4, 4) Weegy: 4! = 4 x 3 x 2 x 1 = 24. [smile] User: How many subsets of three elements each exist in a set of six elements? 3! C(6, 3) P(6, 3) Weegy: Please specify your question. Thanks! User: Find the circular permutation for 5 things taken 5 at a time. (More)
Question
Not Answered
Updated 5/28/2014 7:48:00 PM
2 Answers/Comments
x^2 + 6x = - 9
x^2 + 6x + 9 = 0
(x + 3)(x + 3) = 0
x = -3
Added 5/28/2014 7:44:22 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 8:04:31 PM]
(x - 8)^2 = 48
x - 8 = ± sqrt 48
x - 8 = ± 4 sqrt 3
x = 8 ± 4 sqrt 3
Added 5/28/2014 7:48:00 PM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [5/28/2014 8:06:42 PM]
A compound experiment consists of drawing at random twice without replacing from a jar with 3 red, 3 white, and 2 black marbles. What is the probability of getting first a red and then a black marble?
Weegy: 10% User: Find the distance between the points (-2, 4) and (5, 4). User: Choose the correct conic section to fit the equation. 49x 2 - 16y 2 = 784 Weegy: The answer is "Circle " User: The volume of a box(V) varies directly with its length(l). If one of the boxes has a volume of 288 cubic inches and a length of 12 inches, what is the constant of proportionality for the group of boxes? Weegy: 24 cubic inches User: Which of the following equations is of an ellipse with x-intercepts of (3, 0) and (-3, 0) and y-intercepts at (0, 1) and (0, -1)? Weegy: no slope means m = 0 in y = mx + b line through (- 3, 0) is y - 0 = 0(x + 3) Or y = 0 User: Select the property that allows m + 0 to be written as m. (More)
Question
Not Answered
Updated 7/8/2014 2:51:47 AM
4 Answers/Comments
The distance between the points (-2, 4) and (5, 4) is 7.
Added 7/8/2014 2:47:15 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/8/2014 4:24:45 AM]
The correct conic section to fit the equation 49x^2 - 16y^2 = 784 is Hyperbola.
Added 7/8/2014 2:48:32 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/8/2014 4:24:55 AM]
The equation of an ellipse with x-intercepts of (3, 0) and (-3, 0) and y-intercepts at (0, 1) and (0, -1) is x^2/9 + y^2/1 = 1 or x^2 + 9y^2 = 9.
Added 7/8/2014 2:49:53 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/8/2014 4:25:04 AM]
The property that allows m + 0 to be written as m is Identity Property of Addition.
Added 7/8/2014 2:51:47 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [7/8/2014 4:25:16 AM]
Polynesia
Question
Updated 4/4/2017 8:26:54 AM
1 Answer/Comment
Polynesia is a subregion of Oceania, made up of over 1,000 islands scattered over the central and southern Pacific Ocean.
Added 4/4/2017 8:26:54 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [4/4/2017 11:15:23 PM]
32,019,182
questions answered
GET
Answers.
GET THE APP.
weegy*
*
Get answers from Weegy and a team of really smart live experts.
Popular Conversations
Charts can either be embedded in a worksheet or placed in a separate ...
Weegy: Charts can either be embedded in a worksheet or placed in a separate chart sheet. User: A relative cell ...
8/11/2020 12:58:54 PM| 4 Answers
Which NIMS Management Characteristic helps to eliminate confusion ...
Weegy: The National Incident Management System (NIMS) is a standardized approach to incident management developed by ...
8/11/2020 1:55:28 PM| 3 Answers
The Eighteenth Amendment, "Prohibition," was reversed by the _______ ...
Weegy: The Eighteenth Amendment, "Prohibition," was reversed by the TWENTY-FIRST Amendment. User: Under Article ...
8/11/2020 7:47:46 PM| 3 Answers
User: Your a member of the republic party. You go to vote for the ...
Weegy: On your ballot are candidates for both the Democratic and Republican nominations. You're most likely voting in ...
8/5/2020 10:19:12 PM| 2 Answers
S
L
P
L
P
Points 1072 [Total 7095] Ratings 1 Comments 1062 Invitations 0 Offline
S
L
P
R
P
R
L
P
P
C
R
P
R
L
P
R
Points 957 [Total 13048] Ratings 1 Comments 667 Invitations 28 Offline
S
L
Points 926 [Total 3923] Ratings 2 Comments 906 Invitations 0 Offline
S
L
P
1
Points 836 [Total 3692] Ratings 3 Comments 806 Invitations 0 Online
S
L
Points 585 [Total 2078] Ratings 3 Comments 555 Invitations 0 Offline
S
L
1
Points 336 [Total 3647] Ratings 4 Comments 296 Invitations 0 Online
S
L
Points 318 [Total 4702] Ratings 1 Comments 308 Invitations 0 Offline
S
L
Points 207 [Total 358] Ratings 5 Comments 157 Invitations 0 Offline
S
L
L
Points 179 [Total 5466] Ratings 4 Comments 139 Invitations 0 Offline
S
L
P
P
P
1
P
L
Points 109 [Total 7238] Ratings 3 Comments 79 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.