A student observed a graduated cylinder with a volume of 600mL. After placing a large rock in the graduated cylinder the student observed a volume of 740mL. What is the volume of the large rock?

1340mL

740mL

104mL

140mL

The volume of the rock is:

740mL - 600mL = 140mL

So the correct answer is option D, 140mL.

To find the volume of the large rock, we need to subtract the initial volume (600 mL) from the final volume (740 mL).

Final volume - Initial volume = Volume of the rock

740 mL - 600 mL = 140 mL

Therefore, the volume of the large rock is 140 mL.