Just be patient: y = -sqrt(8.41) = calculator (negative value) and so on. The last one is 0! :)
ANSWER
C) 1, 3, 6, 10, 15, 21, 28, 36, 45
EXPLANATION
The recursive formula is,

when n is a natural number greater than 1.
When n=2,


when n=3,

when t=4,

When t=5,

when t=6,.

when t=7

When t=8,

When t=9,

Hence the first nine triangular number are
C) 1, 3, 6, 10, 15, 21, 28, 36, 45
Answer:
Step-by-step explanation:
=36
The number of chickens in each coop is 42.
Since the length of the square gated chicken farm is L = 18 m, and the diameter of each chicken coop, D.
<h3 /><h3>Diameter of each coop</h3>
From the diagram, we have that L = 2D
So, D = L/2
= 18 m/2
= 9 m
<h3 /><h3>Area of each coop</h3>
Since each coop is a circle of diameter, D = 9 m, its area A = πD²/4
= π(9 m)²/4
= 81π/4 m²
= 254.47 m²/4
= 63.62 m².
<h3 /><h3>Number of chickens in each coop</h3>
Since each chicken requires an area of 1.5 m², and the area of the coop is A = 63.62 m².
The number of chickens in each coop a = area of coop/area occupied by chicken = 63.62 m²/1.5 m²
= 42.4
≅ 42 chickens
So, the number of chickens in each coop is 42.
Learn more about number of chickens here:
brainly.com/question/15142488
Answer:
(-x+4)^3
Step-by-step explanation:
when you turn the x to negtive it filps over the y-axis and if the whole thing is negitve like -(x+4)^3 it filps over the x-axis