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Tresset [83]
3 years ago
5

PLEASE help me with THIS QUESTIOn plz ASAP thank u.

Mathematics
2 answers:
malfutka [58]3 years ago
7 0
Pretty sure it B have a good day!
Lyrx [107]3 years ago
6 0
It would be: if you want me to explain let me know

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Vending machines can be adjusted to reject coins above and below certain weights. The weights of legal U.S. quarters have a norm
tigry1 [53]

Answer: The percentage of legal quarters will be rejected by the vending machine = 2.275%

Step-by-step explanation:

Given: The weights of legal U.S. quarters have a normal distribution with a mean of 5.67 grams and a standard deviation of 0.07 gram.

Let x be the weights of legal U.S. quarters .

Required probability: P(x5.81)

=P(\dfrac{x-\mu}{\sigma}\dfrac{5.81-5.67}{0.07})\\\\=P(z2)\approx0.02275    \ \ \ [By\  P-value\ calculator]

The percentage of legal quarters will be rejected by the vending machine = 2.275%

5 0
2 years ago
20=v+9-16 <br><br><br>20=v+9+ ( )<br><br><br>20=v-<br><br><br> =v
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Answer:

v = 27

Step-by-step explanation:

20 = v + 9 - 16

20 = v + (9 - 16)

20 = v - 7

v = 27

4 0
2 years ago
There are 40 animals at a petting zoo, all of which are goats or rabbits, and each animal is either an adult or a child. There a
Mrac [35]
This question has been posted several times, and the answer can be found @ brainly.com/question/3387068
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3 years ago
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Which of the following should not be used as a guideline for making a purchase​
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Answer: d.) You want it

Step-by-step explanation:

People want a lot of things that they don't really need, can't afford, and haven't budgeted for.

That how they build debt that may take years to pay off!

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3 years ago
A recipe calls for 40 ounces of<br> meat. How many pounds of<br> meat does the recipe require?
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Answer:

2.5 pounds of meat

Step-by-step explanation:

One pound of meat is equal to 16 OZ

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2 years ago
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