Answer:
One Solution
Step-by-step explanation:
If You get an answer with one x and one y then there is only one solution to the system
9514 1404 393
Answer:
560 m
Step-by-step explanation:
Jill's distance is given as 250 m.
John's distance can be computed as ...
distance = speed × time = (70 m/min)(3 min) = 210 m
Suzy's distance is given as 100 m.
Then the total distance is ...
250 m + 210 m + 100 m = 560 m
The distance traveled is 560 m in this relay.
Answer and Step-by-step explanation:
According to the situation, The probabilities for each one is given below:
As there are 20 families
So the probabilities for each one is
For four families have one child is

For eight families have two children is

For five families have three children is

For two families have four children is

For one family have five children is

Answer:
The first one and the 4th one.