Since 12 isn't over 50, you would round to the lower hundred. The answer is 13,900.
Answer:
19 m
Step-by-step explanation:
This is Geometric progression with

Then the fomular of sum is

Step-by-step explanation:
Discriminant = sq root of b^2 - 4*a*c =
sq root of 36 - 4*1*13 =
sq root 36 -52 =
sq root 36 -52 =
sq root -16
There are no real solutions for this equation. Both roots are complex numbers.
Range is all y-values. This would be all real numbers or (-oo,oo)