After three half-lives have elapsed, the amount of an 8.0 g sample of a radionuclide that (hint: pizza slices)
a. Remains undecayed is 1.0 g
b. Has decayed is 7.09
c. Remains undecayed is one-third the original amount
d. More than one correct response
e. No correct responsel

Frequency of electromagnetic waves that a radio station is assigned is called

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47

Ineed this now one scientist feels that the changes in global climatic patterns may be good for the health of the biosphere. another scientist feels that sharp changes in climatic patterns could result in the extinction of the biosphere. which of these is the most likely reason the two scientists gave conflicting opinions on the impact of changes in the global climatic pattern? they do not have enough knowledge on the topic. they did not discuss the issue among themselves. they believe conflicting opinion strengthens science. they study different areas of science and have different scientific focuses.