2numbers that are the same distance frome zero but on opposite sides of zero

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

Acoin is tossed 4 times which of the following represents the probability of the coin landing on heads all 4 times

How many different ways can you make a model of a kitchen with 17 connecting cubes