On November 1, Alice Co. accepted a 90-day, 6%, $2,000 note due January 30. On 12/31, the appropriate adjusting entry was made. On January 30, the note was honored and paid in full. The entry to record receipt of payment on January 30 would include a credit to: (Check all that apply.) Cash for $2,030. Interest Receivable for $20. Notes Receivable for $2,000 Interest Revenue for $10. Interest Revenue for $20. Interest Revenue for $30.

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?