There Are 9 Marbles

So when comparing two groups of marbles there can be two outcomes 1.

There are 9 marbles.

There are 7 green 4 blue and 9 marbles in a box. If 9 marbles put them in 3 groups so each group has 3 marbles so only one group would have different weight than the other two group since there s only 1 marble is different than the others. You don t know which is which. So take the two groups aside and you left with 3 marbles and weigh them again and you find the result.

All you have is a scale and the marbles. 2 8 of them are exactly the same weight. Find the probability that the marble is blue or even numbered. The remaining marble is slightly heavier than the others.

Write a problem where two marbles are selected at random without replacement and the probability is 1 6. You have a balance that has 2. 4 25 first we have the probability of drawing a green marble as 6 out of 6 9 which is 6 15. There are two variants of the same question the easier of the two has been stated here.

What is the fewest number of measurements you can make to figure out which is the light marble. A marble is drawn at random from the jar. A number cube with the numbers 1 through 6 is rolled. Now we already know that one of the marbles is heavier than the rest.

The marbles are all uniform in size appearance and shape. After that we replace the green marble into the bag. Math 10 points 1 there are 9 marbles representing 3 different colors. There are still 6 green marbles and 9 red ones.

Another marble is then drawn. A marble is drawn at random and after recording its color the marble is returned in the box. There are 35 marbles in a bag. Find p number is.

At this moment the bag becomes the same as it is before a green marble is drawn i e. If we are too draw another green marble the same probability 6 15 will be resulted. There are 8 marbles that weigh 1 ounce each and 1 marble that weighs 1 1 ounces. 2 a company has determined that 2 of the pudding cups it produces are defective in some way.

One of them weig. 3 you are allowed to use set the scale twice in total. A jar contains 9 red marbles numbered 1 to 9 and 7 blue marbles numbered 1 to 7. 4 each bucket has enough room for multiple marbles.

Anonym s answer was correct. Write the probability as a fraction in simplest form a decimal and a percent. There are 9 marbles 1 lighter than the rest. A 4 31 0 129 12 9 b 4 35 0 114 11 4 c 1 7 0 143 14 3 d 3 35 0 086 8 6 2.