El hidrógeno pesa el 6.9 % del peso del aire qué cantidad de hidrógeno hay en un globo de 150 metros cúbicos de capacidad y el decímetro cúbico de aire pesa 1.3 gramos?

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)

answer: 2x + 2 − 2 = 10 − 2; subtraction property of equality

step-by-step explanation:

answer: the first graph

step-by-step explanation:

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 : )