Answer: 16/49
Step-by-step explanation:
The probability of pulling a purple marble is 4/7, since 4+3 is 7.
Since the marbles are replaced, the probability does not change when pulling out marbles.
To combine probabilities, we multiply them

Answer:
free points after this thx for them
Step-by-step explanation:
Sin x = 3 / 8
sin x = 0,4
x = sin ^ -1 (0,4) = 24°
and now i gtg sorry :(
Most of them are +10 because for example 8+10 is 18
Answer:
6x
Step-by-step explanation:
Product means to multiply