Answer:
2.83
Step-by-step explanation:
using the pythagorean theorem,
≈
F(x)=2x+3. easy as that, just replace y with f(x)
Answer:
The maths test
Step-by-step explanation:
If you convert both of the results to percentage,
Maths:

English:

You'll see that she scored better in the maths test.
(I'm going to translate y' to dy/dx as it makes it easier to read for me, you could change it back if you wanted.)



(separate the variables)


(by letting c = ln k and using log laws)

(raise everything to power e)

(applying boundary conditions)
Particular solution:
Answer:
Option C
Step-by-step explanation:
40/10 simplifies to 4.
40/100 simplifies to 0.40.


Therefore:

Option C should the the correct answer.