Select the functions that are equivalent to P(t) = 76529( 1.21), where t is time in
 years.
 P(t) = 76529(1.049)4t
 P(t) = 76529(1.032) 6t
 P(t) = 76529(1.00834) 2t
 P(t) = 76529(102.1)
 21
 P(t) = 76529 1.212
 P(t) = 76529(1.016)121
 P(t)=75529(1.21 1/2)2t
 P(t)=76529(1.016)12t