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Lera25 [3.4K]
1 year ago
11

Quick algebra 1 question for 50 points! Only answer if you know the answer, Tysm!

Mathematics
2 answers:
Juliette [100K]1 year ago
8 0
<h2>A)</h2>

revenue = selling \: price \times quantity \: sold

m(t) = 3t

<h2>B)</h2><h3>Since we only have 75 tickets to sell, the domain is:</h3><h2>t ε [ 0 , 75 ]</h2>

<h2>Range: (extra)</h2><h2>m ε [ 0 , 225 ] </h2>
Aleonysh [2.5K]1 year ago
7 0

#1

  • M(t)=3t

Because

revenue=sold price×no of items

#2

The restriction is of 75tickets and the tickets can't be negative

so

  • 0≤t≤75

Domain

  • [0,75]
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3 years ago
You have no idea how much it would mean to me and make my day if you helped me with this question ! :)
rodikova [14]
So to do this, you would use the formula: 

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In the second question you are asked the probability to spin a number greater than 3. This does not include 3, so you have 4, 5, 6, 7, and 8. That is 5 numbers. 5 numbers divided by the total number of outcomes is 5/8, which is equal to 0.625, or 62.5%. Therefore the answer to #2 is 0.625 as a decimal or 62.5% as a percent.

The third question asks for the probability that an odd number would be spun. We can see the odd numbers are: 1,3,5,7. This is 4 favorable outcomes divided by 8, the total number of outcomes. 4/8 is equal to 0.5 or 50%. Therefore the answer to #3 is 50% as a percent or 0.5 as decimal.

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3 years ago
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