Answer:
i = 7.5
Step-by-step explanation:
(5-3i)+(10+5i)
(5+10)+(5i-3i)
15+2i
15=-2i
15/2-i
7.5=i
All of the telephones * all of the telephones minus one (because one is in use)
85 * 84 = 7140 connections
Answer:
C) the more trials conducted, the closer together the results become
Answer:
n/5 and 1800 nails
Step-by-step explanation:
The algebraic expression n/10, where n is the number of boards, represents the number of times he gets 2 free boxes of nails. So 2(n/10), or n/5, is the number of boxes, and 100(n/5), or 20n, is the number of nails. Substituting 90 in for n, Peter will get 1,800 nails.
The answer to your question is 6. Because the square root of 30= 5.47722557505 which is closet to 6
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