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4 years ago

Pleaseeee helpppppppppppp

Mathematics

1 answer:

Savatey [412]4 years ago

6 0

Answer:

Hope this helps

<ACE= 31 degrees

<ADB: 41 degrees

<AFE: 70 degrees

<ehd: 100

Step-by-step explanation:

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Joy bought pens at $ 120 a dozen. He sold it for $15 each. What is his profit percent?

Mazyrski [523]

Answer:

50%

Step-by-step explanation:

He sold it for Rs 15 each. What is his profit percent? CP of 1 pen = 120/12= 10 SP of 1 pen = 15 Profit = 5 P % = (p/CP)*100=(5/10) x 100 = 50%.

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2 years ago

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3 years ago

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Answer:

I think it will travel 10 yards

Step-by-step explanation:

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4 years ago

At the newest animated movie, for every 9 children, there are 4 adults. There are a total of 39 children and adults at the movie

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Step-by-step explanation:

7 0

4 years ago

Read 2 more answers

The price-to-earning ratio for firms in a given industry is distributed according to normal distribution. In this industry, a fi

dmitriy555 [2]

Answer:

Option a) Has an above average price-to-earning ratio

Step-by-step explanation:

We are given the following in the question:

The price-to-earning ratio for firms in a given industry is distributed according to normal distribution.

For a particular firm the ratio x has a standard normal variable has a value,

z = 1

Formula:

$z_{score} = \displaystyle\frac{x-\mu}{\sigma}$

$1 = \dfrac{x - \mu}{\sigma}\\\\\sigma = x - \mu\\x = \mu + \sigma$

Thus, the firm has an above average price-to-earning ratio as the ratio is one standard deviation above the mean.

Option a) Has an above average price-to-earning ratio

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3 years ago