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allochka39001 [22]
3 years ago
10

A)clara believes the sequence 3,9,27,81,243 is arithmetic. Do you agree with clara?Explain your reasoning.

Mathematics
1 answer:
allsm [11]3 years ago
3 0
This is NOT an arithmetic sequence because there is no common difference.  It is a geometric sequence because there is a common ratio.  Meaning that each term is a constant ratio or multiple of the previous term.  The recursive rule for this geometric sequence is:

a(n)=3*a(n-1), a(1)=3



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The equation y=0.02x+250 gives the weekly income y in terms of sales x.

Step-by-step explanation:

Given,

Weekly salary of real estate agent = $250

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Let,

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Amount of commission = 2% of sales per week

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The equation y=0.02x+250 gives the weekly income y in terms of sales x.

Keywords: equation, percentage

Learn more about percentages at:

  • brainly.com/question/10435816
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Claire is building a dollhouse where 11 inch on the plans is equivalent to 55 inches on the actual dollhouse. ​ Scale Factor ​If
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Read 2 more answers
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