rarinstraw1195

Something cubed, or n³, means a number times itself 3 times.

1. 4

2. It is correct.

360*.45 = 162

So 162 degrees.

Man, no 5 stars to me? 

Beat ya to it by a little bit! :P

The square root of 7 is a VERY large decimal, so it's better to write it like this:\(\sqrt7\)

Here's the value though:\(\sqrt7=2.6457513110645906\)

2^2011 ≈ infinity

(q-5)(q-6) using the FOIL method.

First: q*q=q²

Outside: q*(-6)=-6q

Inside: (-5)*q=-5q

Last: (-5)*(-6)

q²-6q-5q+30

q²-11q+30