A box contains 3 red pencils, 4 blue pencils, 2 green pencils, and 1 regular pencil. 7. P(blue)
8. P(red or regular)
10. If there is a similar box of pencils with 250 total pencils inside, how many would you expect to be blue? Please include workout.

100

Step-by-step explanation:

add all the number together 3 + 4 + 2 +1=10

250/10=25

then times 25 with the 4 number at the top

25 times 4 =100

so there is 100 blue pencils

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: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

- r3ktforgood ☕