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(2*9.8*7163*r^2)/(9*v*(2.4*(r/y)+1)*(3.1*(r/h)+1))
1200;640
9000;2000
2*x^2+3*x+0*x^3-5 = 0;x
x
2*x^2+1*x+0*x^3-3 = 0;x
x
| 4x+6=2(2x+-3) | | 6.2e+8=12.34 | | 4(6x+7)=4 | | tan(t)=0.75 | | 5x+8y=73 | | 8=8n+4 | | 6cosx-8sinx=0 | | 20b^2-20b=0 | | X-1.6=3 | | 3b-2/5=b-3/10 | | 2(-x+2)+3=3 | | 7b+12=10d+1 | | -7c-9=c+1 | | 8n+3=-27 | | 4x+14.24=33 | | X+n=30 | | 5n-5=-5 | | 6w-23w+20=0 | | 50+12.50x=400 | | (x-1/2)/(y-2/3)=(5/2-1/2)/(7/3-2/3) | | p(s)=s^2-1/144 | | y=7/4(0)^3 | | x-.93x=102 | | 14/3x=16 | | 13v-7v=42 | | 2/5m−4/5−3/5m | | 13p-12=33 | | LNx=10.8 | | 5x+3=2x-17 | | x-(.07*x)=102 | | 2x+26+4x-26=x | | 3m+19=13 |