15*10^(-9)=5*10^(-19)(e^((x)/(0.052))-1)+10*10^(-19)(e^((x)/(0.052))-1)
100/4+6*2+7
x – 5y = 22
take a triangle and draw the medians and prove that they are concurrent
evaluate 87.12×7.52
-1A+OB+0C+0D+1E+1F = 0
0A-1B+0C+1D+1E+0F=0
OA+OB+1C+1D+0E-1F=0
0A+1B+0C+5D+0E+3F=5
OA+1B+0C+0D+4E+0F=5
2 $a^{n}$/2 $a^{n}$
5x4
2x-6y=12
x+3y=5
If x = tan , y = tan 2 , z = sec 2 , then which one of the following is true:
