Answer:A
Step-by-step explanation:
just took it
500×((1+0.06÷12)^(12×25)−1)÷(0.06÷12)
=346,496.98
42 can be
1 x 42, or
2 x 21, or
3 x 14, or
6 x 7 .
Solution :- Given differential equation

So the characteristic equation will be
![r^{2} -16=0 ⇒r^{2} =16 ⇒[tex]r_{1}=4 \\or \\ r_{2}=-4](https://tex.z-dn.net/?f=r%5E%7B2%7D%20-16%3D0%3C%2Fp%3E%20%3Cp%3E%E2%87%92r%5E%7B2%7D%20%3D16%3C%2Fp%3E%20%3Cp%3E%E2%87%92%5Btex%5Dr_%7B1%7D%3D4%20%20%20%5C%5Cor%20%5C%5C%20r_%7B2%7D%3D-4)
so, the required function will be

⇒
ia solution of the given differential equation
where
are constants.
The scale is 4 ft.per inch. (48 in. to every one inch)
To start off, we know that for every 1.5 inch, there is 6ft. (72 inches)
Divide 72 by 1.4 and get 48 inches by 1
or simple take 6ft and divide it by 1.5 inch.