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
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2. asked by Anonymous
3. 532 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
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2. asked by Anonymous
3. 997 views
Solve the system of equations.\[\begin{aligned} & -4x+7y = 20 \\\\ & y=3x+15 \end{aligned}\] \[ x=\] \[ y=\]
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2. 30 views
Solve the system of equations.\[\begin{aligned} &-2x-7y = 30 \\\\ &7x+4y=18 \end{aligned}\] \[x=\] \[y=\]
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2. 20 views
Solve the system of equations.\[\begin{aligned} &-5x+4y = 3\\\\ &x=2y-15 \end{aligned}\] \[ x=\] \[y=\]
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2. 15 views
Solve the system of equations.\[\begin{aligned} & -4x+3y = -2 \\\\ & y=x-1 \end{aligned}\] \[ x=\] \[ y=\]
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2. 22 views
If two different masses have the same kinetic energy, their momenta are:a. proportional to the squares of their masses b.
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2. asked by Anonymous
3. 881 views
\[\begin{aligned}& 8x-3y<4 \\\\ & 9x+2y < -1 \end{aligned}\] Is \[(5,-5)\] a solution of the system
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2. asked by hh
3. 100 views
\[\begin{aligned}& 2x+5y>-6 \\\\ & -4x+3y \leq 2 \end{aligned}\] Is \[(-1,7)\] a solution of the system?
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2. asked by hh
3. 115 views
\begin{aligned}f(x)&=x^2\\\\ g(x)&=-\dfrac{1}{2}x^2 \end{aligned} graph these
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2. 18 views