>> Maren ordered 4 bags of soil for her raised flower garden Each garden needs three-fourths (3/4) of a bag of soil. How many gardens can she fill completely with soil? How much soil does she have left? ​

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