Mechanical Advantage = Force by Hammer / Force by Nail = 160/40 = 4
Answer:
steps below
Step-by-step explanation:
x-a=0
x=a plug in xⁿ - aⁿ
xⁿ - aⁿ = aⁿ - aⁿ = 0
(x-a) must be a factor of xⁿ - aⁿ
The answer is A please Mark as brainless
Answer:920
Step-by-step explanation:
plug it in a calculator
