Discussion Topic 1 R

The phrases exponential growth and exponential decay appear quite often in

media reports these days, referring to environmental, technological, and

scientific changes.

in your own words, how would you describe exponential growth and exponential

decay to someone unfamiliar with these phrases?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Find the maximum value of p= 4x + 5y subject to the following constraints :

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables