Answer:
I don't know
Step-by-step explanation:
the answer is 0.2
Answer:
The answer is 80 because 10x8 is 80 and the nearest 10 means it need to have a 0 behind so it is 80
Answer:
The dolphin will jump 18 times in 2hours.
Step-by-step explanation:
Find the jumps per hour: 54/6 = 9
^This means that the dolphin jumps 9 times in an hour.
9*2 (hours) = 18
The dolphin will jump 18 times in two hours.
Answer:
0.000777
Step-by-step explanation:
The number of possibilities that the 5 horses can finish in the first 5 spots is given by the permutation of those five horses in the first five positions:

The number of possible outcomes for the first 5 places is given by the permutation of 13 horses in the first five positions:

The probability that those five horses finish first, second, third, fourth and fifth is:

Answer:
b=1
Step-by-step explanation:
