Answer:
A relation is a function if... none of the x terms repeat. The y terms don't matter.
Acute isosceles triangles because they are all under 90 degrees
The fact that the first chosen student was a girl is already decided, so there is no need to find the probability of that happening. There are a total of 13+10, or 23 students. A girl was already selected, so that leaves 22 students. The chance that a boy is chosen is 10/22, or 5/11.
Answer:
Step-by-step explanation:
Julia worked 8 hours for every 4 hours that James worked. This shows that for every hour James work, Julia works double the time ie . 2 hours.
Julia worked 15 hours more than James last month.
Julia worked 30hours and James worked 15 hours
