<span>What is 5,100,000 in scientific notation?
that would be>></span><span>5.1 x 10^6
HOPE THIS HELPS
</span>
<span>The hundredth place is the one with two places to the right of the decimal place. For example in the number 123.4579, five is in the hundredths place.
Therefore, the answer 3.88 + 4.82 + 1.73 correctly shows rounding to the hundredths place. All of the numbers being added together only have two numbers after the decimal. By laws of math, when they are all added together, there will only be two number after the decimal.</span>
Answer: The length of the second arc is 12 feet.
Step-by-step explanation:
Since we know that
A rope is swinging in such a way that the length of the arc is decreasing geometrically,
Length of first arc = 18 feet
Length of third arc = 8 feet
Let the length of second arc be x
As we know that
![\frac{a_2}{a_1}=\frac{a_3}{a_2}\\\\\frac{x}{18}=\frac{8}{x}\\\\x^2=18\times 8\\\\x^2=144\\\\x=\sqrt{144}\\\\x=12](https://tex.z-dn.net/?f=%5Cfrac%7Ba_2%7D%7Ba_1%7D%3D%5Cfrac%7Ba_3%7D%7Ba_2%7D%5C%5C%5C%5C%5Cfrac%7Bx%7D%7B18%7D%3D%5Cfrac%7B8%7D%7Bx%7D%5C%5C%5C%5Cx%5E2%3D18%5Ctimes%208%5C%5C%5C%5Cx%5E2%3D144%5C%5C%5C%5Cx%3D%5Csqrt%7B144%7D%5C%5C%5C%5Cx%3D12)
Hence, the length of the second arc is 12 feet.
ANSWER
After 7 years the car will worth, 7,759.5
EXPLANATION
The initial value of the car is 37000.
The rate of depreciation is 20%
In 7 years time, we can calculate the value of the car using the formula,
![A=P(1-r\%)^n](https://tex.z-dn.net/?f=A%3DP%281-r%5C%25%29%5En)
We substitute the values into the formula to obtain,
![A=37000(1-0.2)^7](https://tex.z-dn.net/?f=A%3D37000%281-0.2%29%5E7)
![A=37000(0.88)^7](https://tex.z-dn.net/?f=A%3D37000%280.88%29%5E7)
![A=7759.5](https://tex.z-dn.net/?f=A%3D7759.5)
to the nearest tenth