When the electrons are aligned

1 Most materials have weak magnetic properties because _____a their paired electrons spin in opposite directions b their
1. 3 answers
2. asked by Joji Fan Acc
3. 1,250 views
When the electrons are aligned in the magnetic domains of two materials,what occurs- what is it called
1. 0 answers
2. asked by Lex
3. 481 views
true or false:: When the electrons are aligned in the magnetic domains of two materials, magnetization can occur.
1. 2 answers
2. asked by Lex
3. 539 views
Solve the system of equations.\[\begin{aligned} & -4x+7y = 20 \\\\ & y=3x+15 \end{aligned}\] \[ x=\] \[ y=\]
1. 1 answer
2. 39 views
Solve the system of equations.\[\begin{aligned} &-5x+4y = 3\\\\ &x=2y-15 \end{aligned}\] \[ x=\] \[y=\]
1. 1 answer
2. 28 views
Solve the system of equations.\[\begin{aligned} & -4x+3y = -2 \\\\ & y=x-1 \end{aligned}\] \[ x=\] \[ y=\]
1. 1 answer
2. 31 views
Solve the system of equations.\[\begin{aligned} &-2x-7y = 30 \\\\ &7x+4y=18 \end{aligned}\] \[x=\] \[y=\]
1. 1 answer
2. 37 views
\[\begin{aligned}& 9x+4y<8 \\\\ & -3x-7y\geq 5 \end{aligned}\] Is \[(1,-2)\] a solution of the system?
1. 1 answer
2. asked by hh
3. 120 views
\[\begin{aligned}& 2x+5y>-6 \\\\ & -4x+3y \leq 2 \end{aligned}\] Is \[(-1,7)\] a solution of the system?
1. 1 answer
2. asked by hh
3. 139 views
\[\begin{aligned}& 8x-3y<4 \\\\ & 9x+2y < -1 \end{aligned}\] Is \[(5,-5)\] a solution of the system
1. 1 answer
2. asked by hh
3. 122 views