Sunland Inc. issues an $850,000, 10%, 10-year mortgage note on December 31, 2022, to obtain financing for a new building. The terms provide for annual installment payments of $120,000. Prepare the entry to record the mortgage loan on December 31, 2022, and the first installment payment on December 31, 2023.

When a company produces and sells x thousand units per week, its total weekly profit is p thousand dollars, where upper p equals startfraction 800 x over 100 plus x squared endfraction . the production level at t weeks from the present is x equals 4 plus 2 t. find the marginal profit, startfraction dp over dx endfraction and the time rate of change of profit, startfraction dp over dt endfraction . how fast (with respect of time) are profits changing when tequals8?