SOLUTION: An animal species is introduced into a certain area. Its population is approximately F(t)=400 log10 (2x+3), where t represents the number of months since it's introduction. Find th

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: An animal species is introduced into a certain area. Its population is approximately F(t)=400 log10 (2x+3), where t represents the number of months since it's introduction. Find th      Log On


   

Question 1130194: An animal species is introduced into a certain area. Its population is approximately F(t)=400 log10 (2x+3), where t represents the number of months since it's introduction. Find the population of this species 6 months after its introduction into the area. Round answer to the nearest whole number.
Found 2 solutions by josgarithmetic, josmiceli:
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
t or x?
Base of 10 for the log?

F%286%29=400%2Alog%2810%2C%282%2A6%2B3%29%29

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Do you mean this?
+f%28t%29+=+400%2Alog%28+2t+%2B+3+%29+
If so:
+t+=+6+
+f%286%29+=+400%2Alog%28+2%2A6+%2B+3+%29+
+f%286%29+=+400%2Alog%28+15+%29+
+f%286%29+=+400%2A1.17609+
+f%286%29+=+470.4365+
The population is 470