Answer:
The mechanical advantage is 0.25
This mechanical advantage shows that the force at which the deodorant sprays is the quarter of the applied effort, and hence the efficiency of your finger as a machine is 25%.
Explanation:
Given;
output force, F₂ = 15 N
input force, F₁ = 60 N
Mechanical advantage also known as force ratio is defined as the ratio of the output force (load) to the ratio of input force (effort).

This shows that the force at which the deodorant sprays is the quarter of the applied effort, and hence the efficiency of your finger as a machine is 25%.
A source can be either primary or secondary. The statement that if you interview a dentist to learn about her experiences on the job, she is considered a secondary source of information is false. A primary source provides direct or firsthand experience, while a secondary source of information describes or analyzes the primary source. In this case, when the dentist is interviewed she is considered as primary source because she is speaking about herself and her experience.
Sorry I don’t know the answer I am really sorry
Answer:
Input, output, storage.
Explanation:
Input is used to interact with, or send data to the computer (mouse, keyboards, etc.). Output provides output to the user from the computer (monitors, printers, etc.). And storage which stores data processed by the computer (hard drives, flash drives, etc.).
Answer:
system itself.
Explanation:
In Online Data Extraction data is extracted directly from the system itself.