The first year you obtain your Professional Engineer seal, you design and observe construction of 3 small roadways with culverts, each of which is in a different area of the country. All of these roads are designed to pass a 50-year storm since they are not major roads where loss of life or damage to property is likely if they are flooded. After that first year, you never design another culvert for the rest of your career since you move into management. What is the probability that at least one of those 3 roads will be overtopped in one given year. What is the probability for your anticipated 40-year career?

He following data come from the financial statements of riley company for the year ended march​ 31, 2017 ​(in millions). ​(click the icon to view the​ information.) requirements 1. prepare a cash flow statement for the year ended march​ 31, 2017. not all items given appear on the cash flow statement. 2. what activities provided the largest source of​ cash? is this a sign of financial strength or​ weakness? requirement 1. prepare a cash flow statement for the year ended march​ 31, 2017. not all items given appear on the cash flow statement. ​(use parentheses or a minus sign to show cash​ payments, cash​ outflows, and/or a net decrease in cash. if a box is not used in the statement of cash flow leave the box​ empty; do not select a label or enter a​ zero.) riley company statement of cash flows year ended march 31, 2017 millions cash flows from operating activities: net cash provided by (used for) operating activities