- How hard is to keep the moon from crashing into Earth?

Discover Questions

F is continuous at −1 but not differentiable at −1? H(x) = −xf(x), where f is a function such that f′(x) = sin(1 − x^2) + √7. (Your answer might involve the function f.)? 0.5 mL of toluene react with 1.0 mL of 1 M solution of bromine in CH2Cl2. Calculate the number of mols of each reagent (bromine and toluene)? If there is an infinite number from 0 to 1, how could you ever go from 0 to 1 if there is an infinite steps between them? What's the concentration of Na ions in a solution made by diluting 20.0 mL of a 0.674 M solution of Na sulfide to a total volume of 200 mL?