Find the correlation coefficient

What describes horizontal cross section of the right rectangle 6m 8m 5m

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z