It would take 60 days to add 30 million new accounts
Answer:
Brett can put 
= 0.625 pounds in each bird cage.
Step-by-step explanation:
The total amount of bird seed left = 
pounds
=
pounds
Number of birds in pet shop = 4
So, the share of each bird = 
= 
Hence, Brett can put = 0.625 pounds in each bird cage.
Answer:
A
Step-by-step explanation:
Answer:
c. 2520
Explanation:
Repetition is not allowed, therefore:
1st digit can be any of the given 7 numbers
2nd digit can be any of the remaining 6 numbers
3rd digit can be any of the remaining 5 numbers
4th digit can be any of the remaining 4 numbers
5th digit can be any of the remaining 3 numbers
This means that:
number of possible combinations = 7 * 6 * 5 * 4 * 3 = 2520 numbers
Hope this helps :)
Answer:
Khan Academy's answer is 4/35.
Step-by-step explanation:
4/5 * 1/7 = 4/35
