A manufacturer of disk drives for notebook com- wants an MTBF of at least 50,000 hours. Recent test 10 units were one failure at 10,000 hours, another results for 25,000 hours, and two more at 45,000 hours. The remaining at were still running at 60,000 hours. Determine the following: units a) Percent of failures b) Number of failures per unit-hour c) MTBF at this point in the testing

Producers can create their maximum combination of goods, s long as what?

Acompany set up a petty cash fund with $800. the disbursements are as follows: office supplies $300 shipping $50 postage $30 delivery expense $350 to create the fund, which account should be credited? a. postage b. cash at bank c. supplies d. petty cash

Yael decides that she no longer enjoys her job, and she quits to open a gluten-free, dairy-free kosher bakery. she pays a monthly rent for her store of $2,000. her labor costs for one month are $4,500, and she spends $6,000 a month on nut flours, sugar, and other supplies. yael was earning $2,500 a month working as a bank teller. these are her only costs. her monthly revenue is $14,000. which of the following statements about yael’s costs and profit are correct? correct answer(s) an accountant would say she is earning a monthly profit of $1,500. her implicit costs are $2,500 a month. an economist would tell her that she is experiencing a loss. her total costs are $12,500 a month. her explicit costs include the labor, rent, and supplies for her store. her economic profit is $1,500 a month.