If Nicole is allowed to play video games for 3 hours, and she can play 1/3 of a round per half hour, how many rounds can she play? *

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

answer:

3 bags of apples and 2 bags of oranges.

step-by-step explanation: