raghav

what are mitigation structural stratergies of droughts?

A boat goes 12 km upstream and 40 km downstream in 8 hours. It can go 16 km upstream and 32 km downstream is the same time. Find the speed of the boat in still water and the speed of the stream.

insert a rational number between following: 0.25 and 0.26 3.413and 4.314 4.13692 and 4.4568 sqrt3 and sqrt5

rationalize the denominator of: (4 sqrt3+5sqrt 2)/(sqrt48 +sqrt18) (5 +sqrt3)/(7-4 sqrt3)

if a=5-2\sqrt{6} then find the value of a^2+\frac{1}{a^2}

what must be added to 2x^3 - 4x +9 to get 5x^ 3 -13

if f(x)=x^3+3x^2-2x+4 find f(-2)+f(2)-f(0)

divide p(x)by q(x) if p(x) = x^3+31/6 x^2-2x+4 q(x) = 1+3x/2

compare and contrast the role of women in spartan society to that in the 21st C

A circular pond is surrounded by a 2 m wide circular path. If outer circumference of circular path is 44 m, find the inner circumference of the circular path. Also find area of the path.