The shapes of firms' cost curves are important because: a. they tell us whether a firm is profitable or not.
b. they help us determine how much a firm will produce and even how it will produce it.
c. cost curves tell us the profitability of the firm.
d. they help us understand the market that the firm is in.

Your assessment tool contains rich data about child progress in language and literacy but no details to explain the differences between children. you decide to: a. replace the tool with another b. analyze the data using factors such as language, ability, and participation rates c. review your anecdotal notations regarding language and literacy development d. talk with families about what they are seeing at home

Morgana company identifies three activities in its manufacturing process: machine setups, machining, and inspections. estimated annual overhead cost for each activity is $168,000, $315,900, an $97,200, respectively. the cost driver for each activity and the expected annual usage are number of setups 2,100, machine hours 24,300, and number of inspections 1,800. compute the overhead rate for each activity. machine setups $ per setup machining $ per machine hour inspections $ per inspection

Describe how to write a main idea expressed as a bottom-line statement