Answer:
B is the correct one. Second.
This is an example of a systematic sample.
Dr. Jon developed a system in order to get a random sample. His plan was to survey the 4th student that entered his classroom.
The decimal is 0.6 to find the decimal form you take 9÷15 = 0.6
Answer: V= 9.42
Step-by-step explanation: Volume of a cylinder:
r²h
radius= 1 ft
height= 3 ft
=
×1²×3
=9.42
This is my first time answering a question so yeah.