If a gambler place is a bit on the number seven and a roulette he or she has one out of 38 probability of winning find the Main standard deviation for the numbers of ways of gamblers will be on the number seven 222 times

Summarize the work of famous environmental scientists of the past.

Spider crabs live in the shallow regions of the ocean floor. algae tend to grow on the surface of spider crabs. the algae provide the crabs protection from predators by camouflaging them. the spider crabs give the algae shelter. what does this description suggest? 1. the algae are parasites of the spider crabs. 2. the algae and the spider crabs have a mutualistic relationship. 3. the spider crabs are commensals, and the algae are parasites. 4. the spider crabs benefit from the algae living on them. 5. the spider crabs are parasites of the algae.

What is the amount that shareholders contribute