Future value. The future value that accrues when $900 is invested at 5%, compounded continuously, is $s ( t ) = 900 e ^ { 005 t }$ , where t is the number of years. At what rate is the money in this account growing when $t = 9 ?$
A)$14.11 per year
B)$49.24 per year
C)$1411.48 per year
D)$941.43 per year
E)$70.57 per year

Question

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The Answer of Future value. The future value that accrues when $900 is invested at 5%, compounded continuously, is $s ( t ) = 900 e ^ { 005 t }$ , where t is the number of years. At what rate is the money in this account growing when $t = 9 ?$
A)$14.11 per year
B)$49.24 per year
C)$1411.48 per year
D)$941.43 per year
E)$70.57 per year

Future Value s(t)=900e005ts ( t ) = 900 e ^ { 005 t }s(t)=900e005t

Future Value $s ( t ) = 900 e ^ { 005 t }$