G a. Use the half-life of carbon 14 to find the value or the parameter b, and plot the function. b. If 90 percent of the original carbon 14 remains, estimate how long ago the organism died. c. Suppose our estimate of b is off by -1 percent. How does this error affect the age estimate?

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0