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taurus [48]
3 years ago
13

at A certain temperature the speed of sound in the air is 330 meters per second. which of the following expressions would conver

t this speed into kilometers per second​
Mathematics
2 answers:
allochka39001 [22]3 years ago
8 0

Answer:

0.3 km per second

Step-by-step explanation:

Kilo means one thousand, so you need to divide 330 metres by 1000 to get kilometres per second.

Taya2010 [7]3 years ago
6 0

Answer:

Step-by-step explanation:

(330m/s)(km/1000m)=0.33km/s

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1. 2 square root 7

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3 years ago
Help ASAP i'll mark u brainliest pls
Lena [83]

Answer:

About <em>4 hours.</em>

Step-by-step explanation:

To find the answer we will <em>add both percentages</em> of <u><em>Watching TV</em></u> and <u><em>Homework</em></u>.  8% + 13% = <em>21%</em>.  Now we will <em>divide 100 by 21</em> and we get<em> 4 hours a day.</em>

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3 years ago
a wildlife manager determines that the function y=200x1.07* represents the deer population at a state park x years after the pop
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Answer:

Table:

0,200

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Step-by-step explanation:

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8 0
3 years ago
Solve 7x/3&lt;2<br> {X I X&lt;6/7}<br> {X I X&gt;6/7}<br> {X I X&lt;-14/3}<br> {X I X&gt;-14/3}
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x<6/7

Step-by-step explanation:

7 0
3 years ago
ben earned 45 dollars mowing lawns. he worked 3.2 hours on monday and 4.3 hours on tuesday. how much did he earn per hour?
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Answer:

6 dollars per hour

Step-by-step explanation:

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Next, divide both sides by 7.5

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2 years ago
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