Solve all.!!!

(b) Compute the determinant, the cofactors matrix and the inverse (when exists), of the matrix A = ( "2 ) (c) Compute the determinant, the cofactors matrix and the inverse (when exists), of the matrix a-1 a+1 (d) Compute the determinant, the cofactors matrix and the inverse (when exists), of the matrix A = (2 2) (e) Compute the determinant, the cofactors matrix and the inverse (when exists), of the matrix =- Show your work. Keep two decimal places to the ratios ~ Utilizing the income statement and balance sheet provided for the month ended December 31, 2017, calculate the 11 ratios to determine the financial strength of Grand Hotel. Revenues: Rooms 780,000 Food 430,000 Telecommunications 40.000 Total Revenues Cost of Sales: Rooms Food 142,000 Telecommunications 30.000 Total Cost of Sales Gross Profit: Rooms 780.000 Food 288,000 Telecommunications 10,000 Total Gross Profit Operating (Controllable) Expenses: ain ann Doumall and Eminlnunn Banafite MQuestion 47 1.43 pts John lives and works in Ohio. While driving through Kentucky, he negligently collided his car with another vehicle driven by Barbra, a resident of Kentucky. If Barbra sues John in a Kentucky trial court for injuries she sustained as a result of the accident, how might the court have personal jurisdiction over John? O Kentucky does not have personal jurisdiction over John. O Through the Pullman abstention doctrine. O Using in rem jurisdiction O Through the state's long-arm statute because John committed a tort within the state. O Through the state's venue state.Which of the following is a defense to negligence? Contributory negligence O Assumption of the risk O Comparative negligence O All of the above Question 20 Without fault refers to: Negligence Jurisprudence O Strict liability Intentional tort Question 21 Which of the following is an intentional tort? Trespass to land A misdemeanor Strict liability Negligence