Answer:
10
Step-by-step explanation:
sorry if i got it wrong!:(
Answer:
or 
Step-by-step explanation:
Given
--- Point

The arc length of a function on interval [a,b]: 
By comparison:


Take square root of both sides


Split:
or 
To solve fo f(x), we make use of:

For: 

Integrate:


We understand that it passes through
.
So, we have:



Make c the subject


becomes

For: 

Integrate:


We understand that it passes through
.
So, we have:



Make c the subject


becomes

Answer:
a = 2
Step-by-step explanation:
5a−12=−2
Solve :
5a = -2 +12
5a = 10
a = 10/5
a= 2
Answer:
Je ne parle pas français donc j'utilise un traducteur. J'espère qu'il n'y a pas trop d'erreurs. Le frère de Maurice a dépensé 5,20 $ et Maurice 20,80 $
Step-by-step explanation: