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Harrizon [31]
3 years ago
13

A submarine was situated 800 feet below sea level. If it goes 450 feet up towards the surface, goes back down 100 feet and then

goes up again 210 feet, what is the submarine's new position? First to answer gets the brainliest reward!!!
Mathematics
1 answer:
Makovka662 [10]3 years ago
7 0
800-450=350, 350+100=450, 450-210=240. The submarine is now positioned at 240 ft below sea level..
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If there are initially 1800 bacteria in a culture, and the number of bacteria double each hour, the number of bacteria after t h
Nataly_w [17]

Answer:  1.58 hours

<u>Step-by-step explanation:</u>

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5 0
3 years ago
21 POINTS!<br><br> what is value of x?
defon

Answer:

5

Step-by-step explanation:

Using the Pythagorean theorem:

a^2 + b^2 =  c^2

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4 0
3 years ago
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GrogVix [38]

Answer:

6.2+8.7+8.9x

Step-by-step explanation:

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Each of the expressions below must simplify to 8.9x + 14.9 to be equivalent.

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3.9+6.2+8.7x  = 8.7x + 10.1 NO

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6.2+8.7+8.9  = 23.8 NO

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8 0
3 years ago
Read 2 more answers
the perimeter of a regular pentagon is 41.5 cm. Write and solve an equation to determine the length of each side of the pentagon
ser-zykov [4K]
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6 0
3 years ago
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Cloud [144]
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V=L times W times H
*V=volume W=width H=height
and you don't actually have to write times you can do the symbol.

Example- if I had a rectangular prism of the width being 5 cubes, the length 8 cubes, and the height 7 cubes(following how many gallons are in a cube 7.5) I would the use my formula. V=LWH- 8 times 7= 56 56 times 5=280 280 times 7.5= 2100
V=2100 (that is your answer reply If you didn't mean the volume or you don't get it)


7 0
3 years ago
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