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Find the ordered pair $(s,t)$ that satisfieFor a certain value of $k,$ the system \begin{align*} 3a + 4b &= 7,\\ 6a + 4b &= k- 4b \end{align*}has infinitely many solutions $(a,b).$ What is $k$?s the system
answered
Aug 23, 2021
Mathematics
high-school
2
votes
56.7k
views
Please help!! i have limited time
answered
Aug 13, 2021
Mathematics
middle-school
6
votes
212k
views
I need help on Pythagorean theorem
answered
Jul 23, 2021
Mathematics
high-school
6
votes
192k
views
Which of the following statements best summarizes of the history of global urbanization is best supported by the text? View Available Hint(s) Urbanization began in Europe and North America because of the
answered
May 18, 2021
Geography
high-school
0
votes
73.2k
views
3z+2n+5+6z+4n what is the answer
answered
May 11, 2021
Mathematics
college
5
votes
182k
views
Which of the following is a product of photosynthesis? protein fats nucleic acids glucose
answered
Feb 13, 2021
Biology
college
2
votes
140k
views
Find the other endpoint of the line segment with the given endpoint and midpoint: Midpoint = (8,-2) and Endpoint= (3,10).
answered
Feb 9, 2021
Mathematics
college
6
votes
206k
views
Please help and give details!!
answered
Jan 17, 2021
Mathematics
high-school
1
vote
103k
views
Which equation is y = –3x2 – 12x – 2 rewritten in vertex form?
answered
Sep 8, 2020
Mathematics
middle-school
5
votes
86.3k
views
A research study reports that participants who scored high on a new test measuring selfesteem made eye contact during an interview whereas participants who scored low on the test avoided eye contact. Assuming
answered
Aug 26, 2020
Social Studies
high-school
5
votes
164k
views
Which of the following BEST identifies planets located outside of our Solar System?
answered
Mar 2, 2020
Chemistry
middle-school
1
vote
19.0k
views
dalton has 1,168 marbles juan has 1,079 marbles gilbert has 967 marbles and linda has 199 marbles who had the greatest marbles
answered
Feb 7, 2020
Mathematics
middle-school
6
votes
7.1k
views
Mendel concluded experiments with pea plants in order to
answered
Jan 30, 2020
Biology
middle-school
4
votes
87.1k
views
Which of the following is a benefit of increased flexibility? Better distribution of body composition Improved cardiovascular efficiency Decreased risk of heart attack More freedom of movement
answered
Oct 28, 2019
Health
high-school
5
votes
70.5k
views
Kelly reads x hours a week. Tim reads two times more than Kelly and Jim reads five hours more than Tim. Which expression represents the amount of time Jim reads? A) 2(5x) B) 2x - 5 C) 2x + 5 D) 2(x - 5)
answered
Oct 23, 2019
Mathematics
college
2
votes
39.6k
views
How does the current, or sixth, mass extinction differ from the past five mass extinction events? The sixth mass extinction is believed to be caused by human-related factors. The sixth mass extinction
answered
May 9, 2019
Biology
high-school
4
votes
136k
views
What is the value of x? Enter your answer in the box. x =
answered
Jan 29, 2019
Mathematics
middle-school
5
votes
184k
views
What would happen if you threw a grenade into a woodchipper?
answered
Jul 31, 2018
Physics
high-school
3
votes
51.9k
views
When a person initially records information in a form usable to memory, this is called?
answered
Apr 27, 2018
Computers and Technology
high-school
1
vote
134k
views
Some __________ software might block file transfers using FTP software. a.firewall b.indexing c.copyrighted d.Telnet
answered
Feb 14, 2018
Computers and Technology
high-school
6
votes
215k
views
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