Three masses are aligned along

Three masses are aligned along the x axis of a rectangular coordinate system so that a 2 kg mass is at the origin, a 3kg is at
1. 0 answers
2. asked by Anonymous
3. 506 views
Three masses are aligned along the x axis of a rectangular coordinate system so that a 2 kg mass is at the origin, a 3kg is at
1. 0 answers
2. asked by Anonymous
3. 982 views
Solve the system of equations.\[\begin{aligned} & -4x+7y = 20 \\\\ & y=3x+15 \end{aligned}\] \[ x=\] \[ y=\]
1. 1 answer
2. 22 views
Solve the system of equations.\[\begin{aligned} &-2x-7y = 30 \\\\ &7x+4y=18 \end{aligned}\] \[x=\] \[y=\]
1. 1 answer
2. 8 views
Solve the system of equations.\[\begin{aligned} &-5x+4y = 3\\\\ &x=2y-15 \end{aligned}\] \[ x=\] \[y=\]
1. 1 answer
2. 9 views
Solve the system of equations.\[\begin{aligned} & -4x+3y = -2 \\\\ & y=x-1 \end{aligned}\] \[ x=\] \[ y=\]
1. 1 answer
2. 14 views
If two different masses have the same kinetic energy, their momenta are:a. proportional to the squares of their masses b.
1. 1 answer
2. asked by Anonymous
3. 847 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. 83 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. 96 views
\begin{aligned}f(x)&=x^2\\\\ g(x)&=-\dfrac{1}{2}x^2 \end{aligned} graph these
1. 1 answer
2. 9 views