4 : 28 is the same as 4/28
4/28 = 1/7
The answer is C
Answer:
7669.42857
Step-by-step explanation:
3) 1/1 2/0 -2/0 good luck i hope this helped

By the fundamental theorem of calculus,

Now the arc length over an arbitrary interval

is

But before we compute the integral, first we need to make sure the integrand exists over it.

is undefined if

, so we assume

and for convenience that

. Then
Answer:
b = 6
Step-by-step explanation:
Cross multiply: 39(b) = (26)(9)
39b = 234
Divide both sides by 39
b = 6