2.9. What is the equation of a circle with center (2,3) that passes through the point (5,3)?
A. (x - 2)2 + (y - 3)2 = 3
B. (x - 5)2 + (y - 3)2 = 3
C. (x - 2)2 + (y - 3)2 = 9
D. (x - 5)2 + (y - 3)2 = 9

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Ihonestly have no clue if it's each or none.

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