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Nataly_w [17]
3 years ago
13

The watch repairman needs to replace the battery on some watches he has 43 minutes before closing how many batteries can he repl

ace if each replacement takes 8 minutes and how many minutes will be left over
Mathematics
1 answer:
ICE Princess25 [194]3 years ago
7 0

Answer:

5 batteries with a leftover time of 3 minutes

Step-by-step explanation:

If it takes the watch repairman 8 minutes to replace a battery on the watches

In 43 minutes, he will be able to replace \frac{43}{8} batteries on the watches

\frac{43}{8} =5\dfrac{3}{8}

Therefore the watch repairman can replace 5 watch batteries.

He will have 3 minutes left over.

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Answer:

Call the number of pizzas x;They buy pizzas from the supplier at:4x+100They sell at:7xWhen these two expressions match they will start to make a profit; so:4x+100=7xRearranging:3x=100x=1003=33.3So after the 33rd pizza they will start to make a profit.For example at the 34th they have payed:34%C3%974+100=236$ to the supplier;Selling they will get: 7%C3%9734=238$. sorry if this is complex

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3 years ago
What is the product of the expressions? Assume y ≠0 -1(3x/2y)
erastovalidia [21]

The product of the expressions is -1.5xy⁻¹ or -3x/2y after simplification and y ≠ 0.

<h3>What is an expression?</h3>

It is defined as the combination of constants and variables with mathematical operators.

We have an expression:

= \rm -1\times\dfrac{3x}{2y}

Here y ≠ 0 if y = 0 then the expression will be not defined.

After multiplication with a negative quantity.

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Thus, the product of the expressions is -1.5xy⁻¹ or -3x/2y after simplification and y ≠ 0.

Learn more about the expression here:

brainly.com/question/14083225

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1 year ago
Complete the following statement. Write
iogann1982 [59]
The answer is Always
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3 years ago
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A researcher read a 12 page article in 30 mins. On average how much time did the researcher spend reading each page?
Ksenya-84 [330]

Answer:

2.5 min

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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50 feet = adjacent side

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2 years ago
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