sin 135° without using calculator
$9x^{2}$=5500
2-9=-7 using 1s complement
how to take left hand side derivative of a function
6 (3s - 2.5 - 5s)
after the red plague the population of galilee fell by 30% and was 368000 people.What was the population before the red plague
2y^2 - y = 0
draw line segment ab equals to 8 cm markuppoint p in AB so that AP = 25 CM at p construct angle apq 30 degreedrawdrawdraw
...