A 100 gram sample of a radioactive isotope has a half-life of 6 days. How many Hall
life cycles occur over 3 weeks?

A. 6 cycles

B. 2.5 cycles

C. 18 cycles

D. 3.5 cycles

Country carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. city carpets charges $25 per square yard for the same carpeting, and an additional installation fee of $70

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily