A distribution of scores is approximately normal with a mean of 78 and a standard deviation of 8. 6. Which of the following equations can be used to find the score x above which 33 percent of the scores fall?.

How do you work out 21.3-8= show your working. plz

An example of a fine motor skill is

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.