You choose three marbles from a bag at random, replacing them each time. There are 2 blue marbles, 5 red marbles, and 7 yellow marbles. What is the probability of choosing one blue marble, one red marble and one yellow marble? *

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

your question is incomplete, write all the numbers in the sequence that it tells you.  

step-by-step explanation:

what shape is