Answer:
this site is trash
Step-by-step explanation:
You have to use formula of combination
there are 13 heart in deck and 52 number of card in deck
now,
to find the probability that we choose two heart from deck , we use below formula
=5.88% so D is the answer
it's similar to usual probability method but using combination formula
Answer:
6 vans and 6 buses
Step-by-step explanation:
v+b=12 this equation represents the amount of vehicles
6v + 55b = 366 this equation represents the amount of students per vehicle.
after solving you get v=6 and b=6
Answer:
217/31=7. He needs to run 7 miles per day.