Please Help NO LINKS Find the mass of the two-dimensional object. An oversized hockey puck of radius
8
8
in with a density function of
ρ
(
x
)
ρ
(
x
)
=
6
+
1
cos
(
π
x
)
6
+
1
cos
(
π
x
)
.

The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?