You work for a busy digital marketing company who currently store their data on premise. they are looking to migrate to aws s3 and to store their data in buckets. each bucket will be named after their individual customers, followed by a random series of letters and numbers. once written to s3 the data is rarely changed, as it has already been sent to the end customer for them to use as they see fit. however on some occasions, customers may need certain files updated quickly, and this may be for work that has been done months or even years ago. you would need to be able to access this data immediately to make changes in that case, but you must also keep your storage costs extremely low. the data is not easily reproducible if lost. which s3 storage class should you choose to minimise costs and to maximize retrieval times?

The market for corn in country a is highly competitive. at the current market price of $5/bushel there is a shortage of 100,000 bushels of corn in this country. media reports claim that the price of corn will rise drastically in the near future. according to these reports, the neighboring country b had witnessed a similar situation recently. at the same price, the shortage in country b was also 100,000 bushels and eventually the equilibrium price in b went up to $10/bushel. both countries are known to have equal number of corn producers and the market supply of corn is identical at all prices. this, combined with the fact that consumers in the two countries also have similar tastes and preferences, led the media to conclude that the price of corn in country a would soon be as high as $10/bushel. the new equilibrium price turns out to be below $10/bushel, what inferences can be drawn?

)a business incurs the following costs per unit: labor $125/unit, materials $45/unit, and rent $250,000/month. if the firm produces 1,000,000 units a month, calculate the following: a. total variable costs b. total fixed costs c. total costs

One of the benefits of a well designed ergonomic work environment is low operating costs is true or false