Answer:
what is your question ???
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Informação recuperada:</u>
(UFRGS) Se 10x = 20y , atribuindo 0,3 para log 2 , então o valor de x/y é
1) Primeiro, passando o 10 para o 2º membro como base do logaritmo:

2) Aplicando a propriedade do produto de logaritmo:


3) Como quero o quociente divido ambos os lados por y

The answer is C, since the number in the parenthesis represent what is being multiplied every year
If we want to select a ball of each colour we have to extract 175+150+75+70+1=471 balls
P=471/500 is the answer