Answer: $11.76
Step-by-step explanation:
5% = 0.05
11.20 x 0.05 = .56
11.20 + 0.56 = 11.76
Answer:
Step-by-step explanation:
The growth rate of the coin is exponential. We would apply the formula for exponential growth which is expressed as
y = ab^x
y = b(1 + r)^ t
Where
y represents the value of the coin after x months.
x represents the number of months.
a represents the initial value of the coin.
b represents rate of growth.
From the information given,
a = 243
b = 1 + 15/100 = 1 + 0.15 = 1.15
Therefore, the exponential expression to determine the number of months, x it will take for the coin to attain a certain value, y is expressed as
y = 243(1.15)^x
If y = 1000, it means that
1000 = 243(1.15)^x
1000/243 = 1.15^x
4.115 = 1.15^x
Taking log of both sides, it becomes
log 4.115 = xlog1.15
0.614 = 0.061x
x = 0.614/0.061
x = 10 months
It will take 10 months
1. The graph is hard to read. I would say about 4.3
2. It is very close to the same number 4.5
3. The 19-24 age group has the lowest number of wrecks in December
4.Teenagers and early 20's is the intended audience to show them the number or accidents caused by distracted driving by people of their age.