Answer:
<em>Any incident ray traveling parallel to the principal axis on the way to the mirror will pass through the focal point upon reflection. Any incident ray passing through the focal point on the way to the mirror will travel parallel to the principal axis upon reflection.</em>
Step-by-step explanation:
Answer:
it should be C.188.4
Step-by-step explanation:
i hope it helps :) <3
Answer:
-4 - (1-3) - (-4)² =
- 4 - (-2) - 16
-4 + 2 - 16 = -18
Step-by-step explanation:
The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
It is a flowchart proof i belive.
One goes up and down and the other goes side to side