Discover Questions

Carolina investigations for ap chemistry fundamentals of calorimetry lab answers? Critical equipment must have non-critical spares? The estimate of ʃ upper 3 and lower 2 ln(x) dx using right Riemann sums with n = 4 rectangles is given b.? Help, double integrals, I cant get answer:
∫[from 0 to infinity] (tan−1(5x)−tan−1(2x))/(x) dx. I got:
∫[from 2 to 5] (1/(1+(xy)^2)) dy.? In ecology a frog eating insects on the edge of a pond is called or considered its niche, community, or population?