horsegirl14 horsegirl14
  • 12-12-2016
  • Mathematics
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I don't understand number 9 can you help me?

I dont understand number 9 can you help me class=

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MathisLif3
MathisLif3 MathisLif3
  • 12-12-2016
since t=1 is January
domain is 1 <=t <=12 up to December
try 1 thru 12 to find lowest depth since d (t) is a function of the month which gives depth.
f (month)=depth
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