When 2 is divided by a number the result is -1

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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

Astatement we accept without proof is called a