Answer:
56.55
Step-by-step explanation:
C=2πr=2·π·9≈56.54867
Answer:
= to
Step-by-step explanation:
Answer:

And we can find this probability like this:

And we can replace the values and we got:

Step-by-step explanation:
For this case we define the random variable Y as: the number of slices of cheesecake left on the platter after the first serving. And we have the following distribution for Y:
Y | 0 1 2 3 4
P(Y) | 0.005 0.114 0.429 0.381 0.071
And we want to find the following probability:

And we can find this probability like this:

And we can replace the values and we got:

Answer:
12.8767123288% so maybe 12.9
Step-by-step explanation:
The answer is w + 4 > -12