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dezoksy [38]
3 years ago
7

Ruth is knitting hats to sell at a local fair. The booth costs her $63 and the materials for each hat cost $10. She plans on sel

ling them for $19. How many hats will Ruth have to make to break even, and how much will sales and costs be at that point? ​
Mathematics
1 answer:
aev [14]3 years ago
7 0

Answer: Ruth have to make 7 hats to break even.

Step-by-step explanation:

Break even point is a point where Cost = Revenue.

Let x be the number of hats sold.

Given: Cost of booth = $63

Each hat cost = $10

Selling price for each cost = $19

As per given,

Total cost = Cost of booth+ (Cost of each hat)(Number of hats)

= 63+10x

Total selling price = 19x

For break even,

63+10x=19x

9x=63

x=7

Hence, Ruth have to make 7 hats to break even.

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Answer:

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Step-by-step explanation:

Let us use the composite function to solve the question

∵ f(x) = 2x - 1

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→ f(g(x)) means substitute x in f(x) by g(x)

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→ Equate the two right sides of f(g(x))

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→ Add 1 to both sides

∴ 2[g(x)] - 1 + 1 = 10x + 3 + 1

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→ Divide each term into both sides by 2

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∴ g(x) = 5x + 2

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3 years ago
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FinnZ [79.3K]

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const2013 [10]

Answer:  The correct option is

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Step-by-step explanation: The given infinite geometric series is

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We are to identify whether the given geometric series is convergent or divergent. If convergent, we are to find the sum of the series.

We have the D' Alembert's ratio test, states as follows:

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For the given series, we have

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So, the limit is given by

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