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AveGali [126]
4 years ago
9

A restaurant owner estimates that his restaurant will serve 430 customers the first week it is open. The actual number of custom

ers the first week is 400. Find the percent error.
Mathematics
1 answer:
densk [106]4 years ago
4 0
Well, what is 30/400 as a percentage?

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The diameter of a human hair is 9 \cdot 10^{-5}9?10 ?5 9, dot, 10, start superscript, minus, 5, end superscript meters. The diam
pishuonlain [190]

Answer:

 8.7 \times 10^{-5}

Step-by-step explanation:

Given that the diameter of a human hair

Given that the diameter of a spider's silk

Now we have to find how much greater is the diameter of a human hair than the diameter of a spider's silk. To find that we just need to subtract the given numbers. Since powers are not same so let's make them equal now we can easily subtract the coefficients that is 3 from 9  = (90-3) \times 10^{-6}

= 87 \times 10^{-6}

= 8.7 \times 10^{-5}

8 0
4 years ago
Does anyone know the answer to this?
VARVARA [1.3K]

Answer:

1,4 and 1,0

Step-by-step explanation: if the x is the same then it is not a function.

6 0
3 years ago
Anyone want to help me out on this question?
kvasek [131]
Answer:

i think it’s 2/7
5 0
3 years ago
H=-16(t-) + 49,<br> Does the marshmallow reach its maximum height?
kherson [118]
Yes the marshmallow reach it’s maximum height.
5 0
3 years ago
A manuacturer of household items has total revenue given by the function R=17.5x and has total cost given by C=15x+300 where x i
yKpoI14uk [10]

Answer:

Break-even point in units= 120 units

Step-by-step explanation:

Giving the following formula:

Selling price= $17.5

Unitary cost= $15

Fixed costs= $300

<u>To calculate the break-even point in units, we need to use the following formula:</u>

<u></u>

Break-even point in units= fixed costs/ contribution margin per unit

Break-even point in units= 300 / (17.5 - 15)

Break-even point in units= 120 units

3 0
3 years ago
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