Which statement is true?
inexhaustible resources are limited.
only tangible goods are scarce.
exhaustible resources are abundantly available.
exhaustible resources are scarce.
governments have unlimited money.

As a finance manager at allsports communication, charlie worries about the firm's borrowing requirements for the upcoming year. he knows the benefit of estimating allsports' cash disbursements and short-term investment expectations. facing these concerns, a(n) would provide charlie with valuable information by providing a good estimation of whether the firm will need to do short-term borrowing. capital budget cash budget operating budget line item budget

Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.

Anew 2-lane road is needed in a part of town that is growing. at some point the road will need 4 lanes to handle the anticipated traffic. if the city's optimistic estimate of growth is used, the expansion will be needed in 4 years and has a probability of happening of 40%. for the most likely and pessimistic estimates, the expansion will be needed in 8 and 15 years respectively. the probability of the pessimistic estimate happening is 20%. the expansion will cost $ 4.2 million and the interest rate is 8%. what is the expected pw the expansion will cost?