Answer:
Jose's solution is not correct, the auditorium has
rows
Step-by-step explanation:
we have

where
f(x)------> is the total number of seats in an auditorium
x----> represents the number of rows
How many rows are there in the auditorium if it has a total of 416 seats?
Find the value of x for f(x)=416 seats
substitute the value of f(x) in the equation


Using a graphing calculator
The values of x are 
The solution is
x=16 rows because the number of rows can not be a negative number
Answer:
(-infinity,1/2) union (3/4,+infinity)...hope it helped you
An = 2 ● 4^n+1<span>
</span>
I think...
Answer:
89300
Step-by-step explanation:
The missing number is the square-root of the constant term on the left-hand-side, which equals sqrt(1/16)=1/sqrt(16)=1/4.
Check:
(x+1/4)^2=x^2+2*(1/4)x+(1/4)^2=x^2+x/2+1/16. ok
Answer: x= 1/4