Answer:
A/15=5
so multiply 15*5
you would get 75
therefore a=75
Step-by-step explanation:
Answer:
take the population mean divided by four
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
The exponents are too far apart for a +2 to make a difference.
Answer:
The formula for calculating the percent change in a value between two points in time is:
p
=
N
−
O
O
⋅
100
Where:
p
is the percent change - what we are solving for in this problem.
N
is the New Value - 5 in this problem.
O
is the Old Value - 4 in this problem.
Substituting and solving for
p
gives:
p
=
5
−
4
4
⋅
100
p
=
1
4
⋅
100
p
=
100
4
p
=
25
There was a 25% increase from 4 to 5.
Step-by-step explanation:
