Answer:
(i) 17.8 ug
(ii) 5 ug
Step-by-step explanation:
The equation is given as : ![y=y_{0}(0.5)^{x/6}](https://tex.z-dn.net/?f=y%3Dy_%7B0%7D%280.5%29%5E%7Bx%2F6%7D)
Initial Amount, ![y_{0}=20ug](https://tex.z-dn.net/?f=y_%7B0%7D%3D20ug)
(a) After One Day i.e. x=1
Amount Left, ![y=y_{0}(0.5)^{x/6}=20(0.5)^{1/6}=20 X 0.8909 =17.8ug](https://tex.z-dn.net/?f=y%3Dy_%7B0%7D%280.5%29%5E%7Bx%2F6%7D%3D20%280.5%29%5E%7B1%2F6%7D%3D20%20X%200.8909%20%3D17.8ug)
(b)After 12 days, x=12
Amount Left, ![y=y_{0}(0.5)^{x/6}=20(0.5)^{12/6}=20 X 0.25 =5ug](https://tex.z-dn.net/?f=y%3Dy_%7B0%7D%280.5%29%5E%7Bx%2F6%7D%3D20%280.5%29%5E%7B12%2F6%7D%3D20%20X%200.25%20%3D5ug)
Answer:
c
Step-by-step explanation:
Answer:
hope this helps, happy learning :).
Answer:
(f - g)(-4) = 17
Step-by-step explanation:
To get (f - g)(x), you need to subtract f(x) with g(x).
f(x) = 2x² + 2
g(x) = -3x + 5
(f - g)(x) = (2x² + 2) - (-3x + 5)
(f - g)(x) = 2x² + 2 + 3x - 5
(f - g)(x) = 2x² + 3x - 3
Now, plug in -4 to find (f - g)(-4).
(f - g)(x) = 2x² + 3x - 3
(f - g)(-4) = 2(-4)² + 3(-4) - 3
(f - g)(-4) = 2(16) + 3(-4) - 3
(f - g)(4) = 32 - 12 - 3
(f - g)(-4) = 17