Helping students gain understanding and self-confidence in algebra.
chameleonkids wrote:I know the formula for these in the terms of P(t)=Po^ekt
chameleonkids wrote:U.S. Census Bureau data shows that the number of families in the United States (in millions) in year x is given by h(x)=51.42+(15.473)*log x, where x = 0 is 1980.
chameleonkids wrote:b) When will there be 80 million families? I know the answer and how many years time but I need to show work. This is what I have so far
chameleonkids wrote:2. The age in years of a female blue whale is approximated by t=-2.57ln(87-L/63)
a) How old is a female whale that measures 80 feet?
chameleonkids wrote:b)What is the length of a female blue whale that is 4 years old?
chameleonkids wrote:Thanks for the help. On the whale question I realize what I should plug in where, my problem is trying to solve it to get the correct answer. I plug the numbers in but do not know how to solve it properly. Does that make sense?
t=5.646 is this correct?