The three important functions of money are

a. unit of account, facilitation of trade, and store of value

b. store of value, facilitation of trade, and double coincidence of wants

c. medium of exchange, unit of account, and store of value

d. medium of exchange, facilitation of trade, and unit of account

Aproduct has a demand of 4000 units per year. ordering cost is $20, and holding cost is $4 per unit per year. the cost-minimizing solution for this product is to order: ? a. 200 units per order. b. all 4000 units at one time. c. every 20 days. d. 10 times per year. e. none of the above

What is the difference between career options in the law enforcement pathway and career options in the correction services pathway?

Suppose a mutual fund qualifies as having moderate risk if the standard deviation of its monthly rate of return is less than 3%. a mutual-fund rating agency randomly selects 27 months and determines the rate of return for a certain fund. the standard deviation of the rate of return is computed to be 2.19%. is there sufficient evidence to conclude that the fund has moderate risk at the alpha equals 0.05 level of significance? a normal probability plot indicates that the monthly rates of return are normally distributed.