Here are your examples
A spring that is bouncing up and down.
An atom or molecule that resonates with a certain frequency.
In fact, anything that resonates: a violin string, a pendulum, the air column in a muffler,.....
The fraction of the red haired students are boys will be 2 / 5.
<h3>What is a fraction number?</h3>
A fraction number is a number that represents the part of the whole, where the whole can be any number. It is in the form of numerator and denominator.
The dual bar chart shows the hair colour of boys and girls in a year group.
The total number of the boys and girl will be
Total = 6 + 9
Total = 15
Then the fraction of the red haired students are boys will be
⇒ 6 / 15
⇒ 2 / 5
More about the fraction number link is given below.
brainly.com/question/78672
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What 2 numbers can I add to the table to still have a function x: 6,3,9,7 y: 6,8,12,8 numbers I can use are: 3,6,7,8,9,12
Mrrafil [7]
9514 1404 393
Answer:
8, 12
Step-by-step explanation:
The x-values of a function cannot repeat. That is, the x-values already in the table, {3, 6, 7, 9}, cannot be used again. Any added x-values must be different from these if your relation is to remain a function.
Of the choices offered, only 8 and 12 can be used for added x-values.