12 ball bearing

They are made in various designs to reduce friction. They reduce friction because rolling friction is smaller than sliding friction. These bearings are also lubricated to further improve their function. ..

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/roller bearing help to convert sliding friction into a milder form - rolling friction. Rolling friction is lesser than sliding frictio..

A bag contains 5 red balls, 4 green balls, and 3 white balls. If a person picks a ball at random, then find the probability that it is either a red ball or a green ball. => 5 12 or 3 4 or 7 12 or 2 3..

Dennis has two 5 dollar bills. He buys a teddy bear for $7. How much change does he get back? => $1 or $3 or $2 or $12..

What is the probability of selecting a brown ball from a box containing 8 lilac balls and 4 brown balls? => 1 3 or 1 8 or 1 4 or 1 12..

There are 6 pink and 8 white balls in a bag. If two balls are drawn one after the other, then what is the probability of getting a pink ball first and white ball next, if the first ball drawn is replaced? => 1 7 or 4 7 or 12 49 or 3 7..

The number of red, green, blue, black, and white colored balls in a bag are 3, 6, 12, 5, and 8. Find the median of the data set. => 6 or 3 or 0 or 7..

A box contains 5 red balls, 7 black balls and few white balls. If the probability of selecting a red ball from the box at a single draw is 1 4 , then how many white balls are there in the box? => 20 or 12 or 8 or 7..

The weight ( w ) of the soccer ball used by the age group 8 to 12, vary from 373 grams to 403 grams, inclusive. Write an absolute value inequality describing the weights of soccer balls that are outside the acceptable range. => | w - 403 | < 373 or | w - 388 | < ..