let W={x:x is a whole number less than 15} Y={x:x is even natural number less than 20} then find a. all elements of sets W and Y b. W U Y c. W n Y

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 : )

coins of silver or gold

step-by-step explanation:

idkit the do u know da way and ligma consumed ninja

step-by-step explanation:

mia khalifa

step-by-step explanation: