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Karo-lina-s [1.5K]
2 years ago
11

Solve this problem and show how you got it 25+6-15+25-10+14-21

Mathematics
2 answers:
Deffense [45]2 years ago
5 0
First, I got all my positive #s together:
25+6-15+25-10+14-21 is now
70-15-10-21
Then, I got all my negative #s together:
70-15-10-21 is now
70-46
Lastly, 70-46=
24
julsineya [31]2 years ago
4 0
25 + 6 - 15 + 25 - 10 + 14 - 21
31 - 15 + 25 - 10 + 14 - 21
16 + 25 - 10 + 14 - 21
41 - 10 + 14 - 21
31 + 14 - 21
45 - 21
24
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3 years ago
sharon serves the volleyball to rhonda with an upward velocity of 18.5 ft/s. The ball is 4.5 feet above the ground when she stri
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we can use height formula

h(t)=-\frac{1}{2} g t^2+vt+h(0)

where

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v is velocity

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we know that

g=32 ft/s^2

we have

v=18.5ft/s

h(0)=4.5ft

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h(t)=-\frac{1}{2}*32 t^2+18.5t+4.5

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now, we have to find time when object will hit the ground

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we can use pythagoras theorem

t=\frac{-185-\sqrt{185^2-4\left(-160\right)45}}{2\left(-160\right)}=\frac{37+\sqrt{2521}}{64}

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Step-by-step explanation:

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sdas [7]

Answer:

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Step-by-step explanation:

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I have drawn the 2 triangles of the square separately for better understanding.

Please see the attached pictures for full solution.

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