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s2008m [1.1K]
3 years ago
14

Please help me with this.

Mathematics
2 answers:
Gemiola [76]3 years ago
7 0
The answer is D. Hope this helps!!
Serggg [28]3 years ago
5 0

Answer: it’s D

Step-by-step explanation:

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If the weight of 7 sheets of paper is 35 grams, find how many sheets of paper it will take to weigh 1.5 kg
Leokris [45]

Answer:

300 sheets

Step-by-step explanation:

if you divide 35 by 7, you get 5

then divide 1,500 by 5 to get 300.

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3 years ago
The formula v equals the square root of the quantity 64 multiplied by h end of quantity gives the velocity v in feet per second
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The equation is derived from the conservation of energy, specifically from potential energy stored at a given height in a gravitational field.

When potential energy is completely converted to kinetic energy you have:

(mv^2)/2=mgh  divide both sides by the mass m

v^2/2=gh  multiply both sides by 2

v^2=2gh take the square root of both sides

v=√(2gh)  and working with imperial units for acceleration due to gravity, g=-32ft/s^2

v=√(-64h)  but the change of h as it falls is negative h so

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v=-√(64*84)

v=-√5376

v≈-73.32 ft/sec (to the nearest hundredth of a foot per second)

Note that this is the velocity, it is negative 73.32 ft/sec.

The question inadvertently asked for velocity and provided answers for SPEED.  Velocity is a vector and has both magnitude and direction, whereas speed just has magnitude.

So its final speed is 73.32 ft/sec

So if they actually wanted velocity none of their answers is correct :P
5 0
3 years ago
Read 2 more answers
What is the surface area of the three-dimensional figure formed by the net shown?
jarptica [38.1K]

Answer:

336 cm²

Step-by-step explanation:

1 rectangle 24 cm by 12 cm

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SA = 24 cm * 12 cm + 12 cm * 8 cm / 2

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SA = 336 cm²

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3 years ago
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Step-by-step explanation:

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Each day Donna and Mary toss a coin to see who buys the other person coffee ​($2.34 a​ cup). One tosses and the other calls the
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Answer:

The game is not fare $4.68

Step-by-step explanation:

brainlist will be welcom :))

5 0
3 years ago
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