Answer:
reactants
A chemical reaction is the process in which atoms present in the starting substances rearrange to give new chemical combinations present in the substances formed by the reaction. These starting substances of a chemical reaction are called the reactants, and the new substances that result are called the products.
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Answer:
Option A is correct.

The length opposite the angle is the vertical distance from the x-axis on the graph
Step-by-step explanation:
Given:
Unit circle is a circle centered at the origin, (0,0) with radius(r) i.,e r= 1.
The angle
forms an arc of length S and the x-axis and y-axis divide the coordinate plane and the unit circle as it is centered at (0.0).
Also, the terminal side intersect the circle at (x, y).
Now, to find the value of
,we will use the trigonometric ratios formulas :
For any right angle,
Here, hypotenuse = r =1 and the side opposite the angle
is also called the vertical distance from the x-axis.
therefore, 
Also, the length opposite the angle is the vertical distance from the x-axis on the graph
Answer:
(-4, -8)
Step-by-step explanation:
Use the substitution method. x = -4, so y = (1/2)x - 6 becomes:
y = (1/2)(-4) - 6, or y = -2 - 6, or y = -8.
The solution is (-4, -8).
Answer:
c^2+d^2 is not solvable
Step-by-step explanation: