The greatestCommonFactor of 18,27,45 is

The table above shows approximate conversions from gallons to liters. what is the value of x?

Select the number of ways in which a line and a circle can intersect

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