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tia_tia [17]
2 years ago
13

2 2/5 x 3/4 plz help me! and plz show your work.

Mathematics
1 answer:
Aneli [31]2 years ago
4 0

Answer:1.8

Step-by-step explanation:

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The depth of a scuba diver can be modeled by the equation d 0.5t (3.5t- 28.25), where d is the depth in meters of the diver and
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We know that

using a graph tool
see the attached figure

<span>The diver reaches the surface when d = 0
</span>so
<span>0.5t (3.5t- 28.25)=0---------> the solution is
0.5t=0--------> t=0
and
</span><span>(3.5t- 28.25)=0----------> 3.5t=28.25--------> t=28.25/3.5--------> t=8.07 minutes
</span><span>

the time it takes for the diver to reach the surface is when the depth is zero
the time is 8 minutes

the answer is 
8 minutes</span>

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3 years ago
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Answer:

Step-by-step explanation:

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Answer:

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Read 2 more answers
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