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krok68 [10]
3 years ago
15

What is a good science fair project for 7th grade. I REALLY need help!

Mathematics
2 answers:
mr Goodwill [35]3 years ago
6 0

Answer:

you could make a potato spud lamp

Step-by-step explanation:

hope this helps

Semenov [28]3 years ago
4 0
Like make a volcano and have have foam and all of that but have a little skier at the bottom and talk about how to calculate how long it eoyod take to hike up mount Everest as like 5 miles a hour or whatever then once it reaches the top have the foam come out of it as a avalanche. lol
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Let's solve this step-by-step! :)

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3 years ago
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Write -6.1 as a mixed number in simplest form.
butalik [34]
-6.1=-(6+1/10)

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. A man bought a car for $60 320. After using it for 2 years he decides to trade in the car. The company estimated a depreciatio
Veronika [31]

Answer:

(a) 39,208

(b) 65%

Step-by-step explanation:

(a) The car loses 10% the first year and 15% the second year so that’s 35% lost in total after two years.

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3 years ago
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oksano4ka [1.4K]
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4 years ago
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Which ratio forms a proportion with 18/27
JulsSmile [24]

Answer:

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Step-by-step explanation:

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divide numerator and denominator by 9

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