If f(x) = x ^ 2 and g(x) = x - 3 find the composite functions f o g and gof.
A certain radioactive material that initially has a mass of 2,340 grams has a half life of 6 years.What will be its mass after 20 years,assuming that its decay rate is exponential
Determine whether the given function is linear, exponential, or neither. For those that are linear functions, find a linear function that models the data. for those that are exponential, find an exponential function that models the data.
A researcher is trying to determine the doubling time fora population of the bacterium Giardia lamblia. He starts a culture in a nutrient solution and estimates the bacteria count every four hours. His data are shown in the table.
Time (hours)Bacteria count (CFU/mL)0374478631278161052013024173
Time (hours) 0 4 8 12 16 20 24
Bacteria count (CFU/mL) 37 47 63 78 105 130 173
Use a graphing calculator to find an exponential curve