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kow [346]
3 years ago
15

The displacement of a particle on a vibrating string is given by the equation s(t)=11+1/4sin(14PIt), where s is measured in cent

imeters and in seconds. Find the velocity of the particle after t seconds.
Mathematics
1 answer:
Lelechka [254]3 years ago
6 0
<span>Find the first derivative of the given expression.

</span>s(t)=11+\frac{ 1 }{ 4}\sin(14{\pi}t) &#10;\\&#10;\\s^{'}(t)=v(t)=\frac{ 7 }{ 2 }{\pi}\cos(14{\pi}t)<span>
</span>
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Answer: -14

Step-by-step explanation:

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3 years ago
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Monica made a drawing of her patio using the scale 1 inch equals 4 feet. The length of the patio in her drawing was 11 inches. W
kow [346]

1 inch = 4 feet

11 inches = 44 feet (multiply both sides by 11)

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Copy DEF to the line so that S is the vertex. This task will be complete when you have constructed an angle with vertex S that i
tino4ka555 [31]

Explanation:

There are numerous videos and web sites that can show you the process of copying an angle. Some are animated. The best we can do here is show you a diagram with instructions. Of course, your curriculum materials already provide that.

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2. Without changing the compass setting, draw a similar arc using S as the center, making sure it crosses the line containing S and extends far enough to accommodate the following steps. (In the attached, we show a full circle, because the tool we used won't draw an arc with a specific radius.)

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4. Set the compass radius to the distance GH. Using I as the center draw an arc with that radius so that it crosses the one made in step 2. Call that intersection point J. (Again, we have shown a circle because of the limitations of the tool being used for our diagram.)

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4 0
3 years ago
A certain fraction is greater than 2. The denominator is 8. What must be true about the numerator?
Volgvan

Answer:

The numerator must be greater than 16

Step-by-step explanation:

We are told that a certain fraction is greater than 2. Thus, if the numerator and denominator are x and y respectively, then we have;

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3 years ago
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jenyasd209 [6]
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I think this is the answer
6 0
2 years ago
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