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Mars2501 [29]
3 years ago
15

Carol surveyed two samples of 200 people each about their favorite musical instrument and recorded them in the table below.

Mathematics
1 answer:
Tcecarenko [31]3 years ago
5 0

Answer:

\%Guitar = 33 \%

Step-by-step explanation:

Given

The two-way table

Required

Percentage of men and women whose favorite is Guitar

From the table, we have:

Total = 200

Those who prefer Guitar

Men=29

Women = 37

So:

Guitar = 29 +37 = 66

So, the percentage of men and women is:

\%Guitar = \frac{Guitar}{Total} * 100\%

\%Guitar = \frac{66}{200} * 100\%

\%Guitar = \frac{6600}{200} \%

\%Guitar = 33 \%

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4 0
3 years ago
What is the sum of the first 7 terms of the series −4+8−16+32−... ?
pochemuha

we have that

−4+8−16+32−.....

a1=-2*(-2)-----> -4

a2=-4*(-2)-----> +8

a3=+8*(-2)-----> -16

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a5=+32*(-2)----> -64

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<span>
the answer is -172</span>
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3 years ago
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