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Volgvan
3 years ago
8

A grandfather clock’s pendulum has a period of 4.5 seconds. What is its frequency? Round to the nearest hundredth.

Mathematics
1 answer:
Brilliant_brown [7]3 years ago
7 0

Answer: 0.22hz

Step-by-step explanation:

Hi to answer this question we have to analyze the information given:

  • <em>Period (T) = 4.5 Seconds </em>

So, to calculate the frequency of the pendulum we have to apply the formula;

Frequency (f)= 1 / period  

Replacing with the value given:

f = 1/ 4.5 sec = 0.22 hz

Feel free to ask for more if needed or if you did not understand something.

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To solve an addition problem, you simply add one number to the other. For example, If I want to add 4 to 5, I would write the equation 4 + 5 = 9. To solve a subtraction problem, you simply take a number away from another. For example, If I want to take 5 away from 9, I would write the equation 9 - 5 = 4. Hope I helped! :)
7 0
3 years ago
Amanda's family is taking a road trip. Their car can travel no more than 352 miles without needing to refill the gas tank. They
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From the solution to the inequality, the correct interpretation is that:

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The amount of miles they can still travel is modeled by the following <em>inequality</em>:

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It is solved similarly to an equality, hence:

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You can learn more about inequalities at brainly.com/question/25629776

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2 years ago
What is the slope of the line passing through the points (2, 5) and (0, −4)?
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3 years ago
Financial planners recommend that families save about 5% of their take-home pay. Ed and Sherrie save $90 each pay period from th
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Answer:

Ed and Sheerie save 7.5%.

Step-by-step explanation:

This question can be solved using a rule of three.

Ed and Sherrie save $90 each pay period from their combined paychecks, which total $1200. What percent do Ed and Sherrie save?

How much of $1200 is $90? $1200 is 100% = 1, $90 = x. So

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46

Step-by-step explanation:

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