Sum to infinite for
1) arithmetic series is always divergent, sum is infinite.
2) geometric series is convergent if -1 < common ratio < 1 otherwise it is divergent.
b) is correct , (r = 5) > 1
Answer:
180(n-2)
A) 180 degrees
B) 360 degrees
C) 180(5-2) = 540 degrees
D) 180(6-2) =. 720 degrees
Step-by-step explanation:
Answer:
1/2 = m
Step-by-step explanation:
3/4=m+1/4
Subtract 1/4 from each side
3/4 - 1/4=m+1/4-1/4
2/4 = m
Simplify
1/2 = m
Answer:
10 teachers
Step-by-step explanation:
Looking at the data provided, we can conclude that for 1800 students, there are 90 teachers.
1:20
When more teachers arrive, it then becomes, for every 1800 students, there are 100 teachers.
1:18
10 more teachers have now joined the school.
Answer:
37 boxes
Step-by-step explanation:
If half were destroyed, that means that she had 44 total including the 7 she bought. This means, that to find the starting amount, you need to subtract 7 from 44:
44 - 7 = 37 boxes
I hope this helps!
