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(a) 30 9 2t (2) A level continuously paying annuity pays $1,500 each month for eight years. The force of interest is dt where time is measured in years. +2 +5 Find the present value of this annuity. (3) A fifteen-year annuity pays $1,400 + 300k on the first day of the k-th (a) 30 9 2t (2) A level continuously paying annuity pays $1,500 each month for eight years. The force of interest is dt where time is measured in years. +2 +5 Find the present value of this annuity. (3) A fifteen-year annuity pays $1,400 + 300k on the first day of the k-th