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Alexxx [7]
3 years ago
14

What is the frequency of a wave that has a wave speed of 30 m/s and a wavelength of 0.60 m?

Mathematics
2 answers:
maksim [4K]3 years ago
7 0

Answer:

wave length = 30/6 = 5m

Step-by-step explanation:

wave travels 30m in one second.

wave completes 6 cycles in one second.

alina1380 [7]3 years ago
4 0

Answer:

50 Hz = Frequency

Step-by-step explanation:

The formula to find the speed of a wave is found by

Speed = Wavelength x Frequency  where the frequency is in HZ and the wavelength is in meters

30 =  .60*Frequency

Divide each side by .6

30/.6 = .6 Frequency /.6

50 Hz = Frequency

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Ronald is making hats and scarves for charity. He has enough yarn to make 5 hats and 8 scarves. Takes him 12 hrs to knit a hat,
kari74 [83]

Constraints are simply the subjects of an objective function.

The inequality that represents the constraint is: 12x + 6y \le 20

Represent the number of hats with x, and the number of scarves with y.

From the question, we have:

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So, the equation of the total time spent is:

Time = 12x + 6y

This time spent is not more than 20 hours.

So, the inequality is

12x + 6y \le 20

Hence, the inequality that represents the constraint is: 12x + 6y \le 20

Read more about constraints at:

brainly.com/question/24574823

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valentina_108 [34]

Answer:

7.6

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If you rolled a fair number cube 1-6, 12 times, about how many times would you expect to roll a 5 or a 6?
Sav [38]
Well it is definately not c haha. I would say 3 because it is a pretty even chance of getting three.
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3 years ago
If 200g of fat is used for 8 cakes, how much is used for 3 cakes?
Mrrafil [7]
200 divided by 8=25
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