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frosja888 [35]
3 years ago
15

A magician is performing for an audience of 32 men and 20 women. He selects a volunteer from the audience, has the volunteer sta

nd behind a curtain, and then selects another volunteer. What is the probability that both volunteers are men? (shown as a percent)
Mathematics
1 answer:
statuscvo [17]3 years ago
6 0
32+20=52 so there are 52 people in all. 
32/52  people are men.
we now have to subtract 1 from this fraction like so 32-1/52-1 since the magician took away 1 man from the audience (therefore reducing the amount of men as well as the audience as a whole) resulting in 31/51
we multiply 32/52 with 31/51 to get 248/663. simply turn this fraction into a percent by multiplying the quotient by 100 and rounding it to the nearest tenth to get 37.4%
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Answer:

Part a) T(d)=2d+30

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Step-by-step explanation:

Part a) Write an equation for T (d)

Let

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we know that

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In this problem we have

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substitute

T(d)=2d+30

Part b) Find T (6), the minutes he will spend on the treadmill on day 6

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41.67 % ( to 2 dec. places )

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