Are these circles similar? A
no, because there is no rotation that takes circle 1 to circle 2
B yes because there is a dilation that takes circle 1 to circle 2
c yes because there is a rotation that takes circle 1 to circle 2
d no because there is no dilation that takes circle 1 to circle 2

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

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

Joyce deposited $5000 in an account with an annual interest rate of 6%, compounded annually. how much money will be in the account 10 years later