Answer: Reflection is the change in direction of a wavefront between two different media so that the wavefront returns into the medium from which it originated.
Step-by-step explanation:
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Perpendicular lines have slopes that are opposite reciprocals. It means that if we have 8, then its opposite reciprocal would be -1/8.
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Answer:
Step-by-step explanation:
Given
See attachment for the distribution
Required
Find p
To find p, we make use of:
So, we have:
Make p the subject
The answer is B. Because she can't go over 146. $10 is a one time fee and she pays $9 per classes.