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3 years ago

14

Larry scored 10 points less than 3 times the number of points that Ross scored. Larry scored 10 points. How many points did Ross

score?

2 answers:

gtnhenbr [62]3 years ago

8 0

thanks for the free points hope you understand

Step-by-step explanation:

densk [106]3 years ago

7 0

The answer is 20. you'll have to multiply 10 times 3 and get 30. Then you'll subtract the 10 from the 30 and get 20

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kozerog [31]

Answer:

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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2 years ago

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A department store, on average, has daily sales of $28 comma 286.28. The standard deviation of sales is $1 comma 500. On Tu

wolverine [178]

Answer:

z-score = 4.43,

It is a Good day

Step-by-step explanation:

The provided information is:

Mean = $28,286.28

Standard deviation = $1,500

Let x be the sell of department store on Tuesday.

Then, x = $34,924.62

The z-score is define as:

$z=\dfrac{x-\mu}{\sigma}\\\\=\dfrac{34924.62-28286.28}{1500}\\\\=4.43$

Thus, the Tuesday's z-score is 4.43. So this is usually good day.

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3 years ago