27,16,8,5,19,14,22,31,13,5,23,16,8 what is the mean and meidean and interquartile range:

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

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

Hundred and tens tables to make 430 in five different ways