Ethan's club spent $81 for 9 caps for its members. Each cap cost the same amount. How much did each cap cost?
2 answers:
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Given:
The equation is:
To find:
The value of n in terms of x.
Solution:
We have,
It can be written as
On comparing the exponents, we get
Add 1 on both sides.
Divide both sides by 2.
Therefore, the value of n is terms of x is .
X=9.51 or x=-1.01 (to 3 sf)
if you want exact value just continue from where i left off from the pic :)
its the quadratic formula i think thats the name of it
if you want exact value just continue from where i left off from the pic :)
its the quadratic formula i think thats the name of it