Answer:
1). 0.903547
2). 0.275617
Step-by-step explanation:
It is given :
K people in a party with the following :
i). k = 5 with the probability of 
ii). k = 10 with the probability of 
iii). k = 10 with the probability 
So the probability of at least two person out of the 'n' born people in same month is = 1 - P (none of the n born in the same month)
= 1 - P (choosing the n different months out of 365 days) = 
1). Hence P(at least 2 born in the same month)=P(k=5 and at least 2 born in the same month)+P(k=10 and at least 2 born in the same month)+P(k=15 and at least 2 born in the same month)
= 
= 
= 0.903547
2).P( k = 10|at least 2 share their birthday in same month)
=P(k=10 and at least 2 born in the same month)/P(at least 2 share their birthday in same month)
= 
= 0.0.275617
The <em><u>correct answer</u></em> is:
639.4 minutes.
Explanation:
Saturn takes 10 hours, 39 minutes and 24 seconds to make a complete rotation.
10 hours × 60 minutes per hour = 600 minutes.
600 minutes + 39 minutes = 639 minutes.
24 seconds out of 60 seconds per minute = 24/60 = 0.4.
This gives us 639+0.4 = 639.4 minutes.
Answer:
7069.5 ft^2
Step-by-step explanation:
Step one:
given data
dimension
radius of 15 feet
height of 60 feet
Required
The surface area of the tank
Step two:

substitute

A= 7069.5 ft^2
Answer:
The equation for that models the total money and sandwiches bought is $ 15 = X × $4.50 , And The value of X is 3.33
Step-by-step explanation:
Given as :
The total value of gift card = $ 15
The cost of each sandwiches = $4.50
Let The number of sandwiches bought = X
So, According to question
The total value of gift card = cost of each sandwiches × number of sandwiches bought
Or, The total value of gift card = X × $4.50
Or, $ 15 = X × $4.50
∴ X =
I.e X = 3.33
Hence The equation for that models the total money and sandwiches bought is $ 15 = X × $4.50 , And The value of X is 3.33 Answer