It takes 6 workers 110 hours, to clean an airport.
How many extra workers are needed for the same task to be done in 60 hou...
0.577x=1.732x−1732
Given that y^3=2,y^4=-6,y^5=8,y^6=9,y^7=17 find ∆^4y3 using ∆^4y^3=(E-1)^4
y3
how to calculate percentage of a number
okl and omn are sectors of two different circles . the central angle of both sectors is 114 degrees. work out the perimeter of kln...
y′′ + 2xy′ + (1 + x2)y = 0.
b^2\left[\frac{\pi }{4}-\:arccos\left(\frac{15\sqrt{2}}{2b}\right)\right]+\left(\frac{15\sqrt{2}}{2}\right)\sqrt{b^2-\frac{225}{2}...
b^2\left[\frac{\pi }{4}-\:arcos\left(\frac{15\sqrt{2}}{2b}\right)\right]+\left(\frac{15\sqrt{2}}{2}\right)\sqrt{b^2-\frac{225}{2}}...
x+y+z=200
-y+z=20
150x+575y+260z=58950
(N, *), where x*y=x to the power of y for all x, y in N
