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Amiraneli [1.4K]
3 years ago
14

A group of musicians includes 3 drummers, 4 trumpet players, and 5 pianists. How many different jazz trios (groups of three), ea

ch consisting of a drummer, a
trumpet player, and a pianist, can be formed from this group of musicians?
Mathematics
2 answers:
Kamila [148]3 years ago
6 0

Answer:

Three.

Step-by-step explanation:

Split each instrument group (one of each instrument per group). In the end, you will have one trumpet and two pianists left over.

Nataliya [291]3 years ago
4 0

Answer:

3

Step-by-step explanation:

I am happy to help everyone.

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Use a graphing utility to graph the function and the damping factor of the function in the same viewing window.
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Answer:

The function touches the damping factor

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Step-by-step explanation:

Given function is f(x)=e^{-3x} sin(x) and damping factor as y=e^{-3x} and y=(-1)e^{-3x}

To find when function touches the damping factor:

For f(x)=e^{-3x} sin(x) and y=e^{-3x}

Equating the both the equation,

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For f(x)=e^{-3x} sin(x) and y=(-1)e^{-3x}

Equating the both the equation,

e^{-3x} sin(x)=(-1)e^{-3x}

sin(x)=(-1)

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Therefore, The function touches the damping factor x=\frac{(4n-3)\pi}{2} and x=\frac{(4n-1)\pi}{2}

To find x-intercept of f(x):

For x-intercept, y=0

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Therefore,sin(x)=0

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Thus,

The x-intercept of f(x) is at x=n\pi

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Step-by-step explanation:

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