Answer:
x = 3
Step-by-step explanation:
Mathematically, the mean is the sum of the numbers divided by the count of the numbers
The count of the numbers is 5
Thus;
( 4 + 8 + 9 + x + 2x)/5 = 6
(21 + 3x)/5 = 6
21 + 3x = 6(5)
21 + 3x = 30
3x = 30-21
3x = 9
x = 9/3
x = 3
Answer:
7/15 de la tablilla de chocolate le va a quedar.
Step-by-step explanation:
2/3 se converte en 10/15
y 1/5 se converte en 3/15
Entonces le va a quedar 10/15-3/15 = 7/15 de la tablilla de chocolate.
Answer:
it's a 50/50 chance per child because a boy requires one X chromosome and one y chromosome