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densk [106]
3 years ago
10

Please help meeeeeeeeeeeeeeee

Mathematics
2 answers:
il63 [147K]3 years ago
8 0

Answer:

D

Step-by-step explanation:

You can google it and see if I'm right.... but I'm pretty sure I am

RSB [31]3 years ago
4 0

Answer:

its C

Step-by-step explanation

-b +/-\sqrt{b^{2} } -4ac

       2a

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The period of a periodic function is 8 s . How many cycles does it go through in 30 s ?
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The number of cycles of the periodic function is 3.75 cycles if the period of a periodic function is 8 s option (G) 3.75 is correct.

<h3>What is a function?</h3>

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

It is given that:

The period of a periodic function is 8 s

From the question:

8n = 30

n = 30/8

n = 3.75 cycles

Thus, the number of cycles of the periodic function is 3.75 cycles if the  period of a periodic function is 8 s option (G) 3.75 is correct.

Learn more about the function here:

brainly.com/question/5245372

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7 0
1 year ago
What’s the equation.?
Stella [2.4K]

Answer:

See below

Step-by-step explanation:

You know that he spent 1/3 of his earnings, and then 1/4. After this, he has $28.90. You can write the equation like this:

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If you need to solve it:

1/4 * 1/3x = 28.90

1/12x = 28.90

x = 346.80

8 0
3 years ago
there are 20 students in the group , 15 from them are athletes. it is taken for competition 10 students. find the probability th
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Answer:

500

Step-by-step explanation:

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