Answer:
The fence will still be five feet high because the lengthening of the tree occurs at the apical meristem
Step-by-step explanation:
This is a simple and quick question to solve
years later after the tree is now thirty feet high, The barbed wire has been initially stapled at a height of five feet.
However a tree increases from its apical meristem therefore the barbed wire fence will still remain at that same height of five feet high.
Answer:
825
Step-by-step explanation:
Let the number of students who participated in the sport be x, which is equivalent to 0.825
The total number of students in the school is equivalent to 1
Expressing mathematically,we obtain
0.825:x=1:1000

By cross multiplying we obtain,

We finally simplify to arrive at

Hence the number of students who participated in the sport is 825
Answer:
D
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
here (h, k) = (- 3, - 6), thus
y = a(x + 3)² - 6
To find a substitute (0, 0) into the equation
0 = 9a - 6 ⇒ a =
= 
y =
(x + 3)² - 6 ← in vertex form
Expand (x + 3)² and distribute by 
y =
(x² + 6x + 9) - 6
=
x² + 4x + 6 - 6
=
x² + 4x ← in standard form