Please Help NO LINKS Find the mass of the one-dimensional object. A pencil that is
10
in long (starting at
x
= 4) and has a density function of
ρ
(
x
)
=
13
x
oz/in.

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

the two may have that, even a breakdown is probably offered

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.