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evablogger [386]
2 years ago
7

Plss help me ASAP pls ASAP thank you

Mathematics
1 answer:
Oksana_A [137]2 years ago
8 0
I think 7 is B and 8 is A, but im not really sure about this so im sorry if this is wrong
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The material is made of carbon composite since the density of this material is similar to the drone

<h3>What is density?</h3>

Density is mass per unit volume. It is is an important property of a material that helps in saying other features of the material. It also says substance that has more weight as a highly dense substance will have more weight when compared with a less dense substance.

<u>Given data</u>

Initial volume of water = 1000ml

the drone displaced the water to 2290 ml

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<h3>Density of the drone</h3>

volume of the drone equals the volume of water displaced

2290 ml - 1000 ml = 1290 ml

density in g/cm*3

= mass / volume

= 2000 / 1290

= 1.550 g/ml

The density of the drone is similar to density of carbon composite hence the drone of made of carbon composite

Read more on density here: brainly.com/question/17780219

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2 years ago
What is the formula that relates circumference and radius?
bixtya [17]
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6 0
3 years ago
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What is the expression in factored form?
djyliett [7]

Answer:

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311.44

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Just add it all up with a calculator  
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A production plant cost-control engineer is responsible for cost reduction. One of the costly items in his plant is the amount o
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Answer:

248.96

Step-by-step explanation:

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\sqrt{61983.1}

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the standard error of the estimate = 248.96

thank you!

6 0
3 years ago
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