What is the difference between simple linear regression models and multiple regression models?

D'Costas, an authentic Mexican restaurant, has many restaurants all over the world. The taste and authenticity of the food served is the same irrespective of the restaurant one visits. Based on this information, D'Costas follows the strategy of _____

a. retail channel omnification b. product adaptation c. mass customization d. global marketing standardization

Express Airlines is considering the purchase of an aircraft to supplement its current fleet

In estimating the impact of adding this aircraft to the fleet, management has developed the following expected cash flows: Year Cash Flow 1 -$1,000 2 $100,000 3 $100,000 4 $100,000 5 $100,000 6 $100,000 7 -$300,000 If the discount rate is 10%, what is the present value of these estimated flows? (Round to the nearest whole dollar) A) $379,080 B) $224,211 C) $189,760 D) $154,869 E) $199,000