Answer:
the last option, effectively cooling the hot plate down and heating the surrounding up
<span>4x. (2x^3 — x^2–18x+15)=
8x^4 - 4x^3 - 72x^2 + 60x</span>
Anything to the power of 0 = 1
Add all of the students who like the ice creams and subtract from 147 :)
C^2 = a^2 +b^2
a^2 = c^2 - b^2
a^2 = 13^2 - 10^2
a^2 = 69
a = root69
Therefore you need to put the ladder approximately 8.3 feet from the base of the house.