Which of the following statements is true? a. as the probability of a super-event decreases, the advantage of utilizing multiple suppliers diminishes. b. large probabilities of a unique event decrease the likelihood of needing more suppliers. c. all suppliers will be disrupted simultaneously if either a super-event occurs or a super-event does not occur but a unique-event occurs for all of the suppliers. d. to compute the probability of all n suppliers being disrupted simultaneously, we assume that the probabilities are all dependent on each other.

Wang distributors has an annual demand for an airport metal detector of 1 comma 350 units. the cost of a typical detector to wang is $400. carrying cost is estimated to be 19% of the unit cost, and the ordering cost is $24 per order. if ping wang, the owner, orders in quantities of 300 or more, he can get a 10% discount on the cost of the detectors. should wang take the quantity discount? \

When signing a lease for a retail space, it's important to make sure the lease has a clause, which releases the tenant from the lease if sales don't reach an agreed-upon amount.

Susie buys two goods - rounds of golf and massages. suppose that the price of a round of golf is $20, and the price of a massage is $30. in a typical week susie will play two rounds of golf, getting 20 units of satisfaction from the second round. she normally buys three massages each week, with the third giving her 30 units of satisfaction. if she were to buy a fourth massage in a week, it would give her 20 units of satisfaction. if the price of massages is reduced to $15, which of the following outcomes might we expect to occur? a) susie would leave her consumption choices unchanged because of diminishing marginal utility in the consumption of massages. b) susie would buy more massages and more rounds of golf, as predicted by the substituion effect. c) susie would buy more massages and fewer rounds of golf, as predicted by the substitution effect. d) susie would buy more massage and fewer rounds of golf, as predicted by income effect.