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Kaylis [27]
3 years ago
6

A stone is dropped from a height of 490 meters. I how many seconds does it hit the ground?

Mathematics
1 answer:
sergij07 [2.7K]3 years ago
3 0
Use this website: https://www.angio.net/personal/climb/speed.html
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Kira has 9 bags of of shells. Each bag holds 9 shells. How many shells does Kira have?​
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81 Bags of Shells

Step-by-step explanation:

9 X 9 = 81

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If (x) = 3x - 5 and g(x) = x + 3, find (f - g)(x).
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Answer:

2x -8

Step-by-step explanation:

f (x) = 3x - 5

g(x) = x + 3,

(f - g)(x) = 3x - 5 - ( x+3)

Distribute the minus sign

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Combine like terms

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Answer:

8 centimeters.

Step-by-step explanation:

6cm\ on\ map\ -> 15km\\

Divide 3 both sides:

2cm\ on\ map\ -> 5km

Multiply 4 on both sides:

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8cm on the map represents 20km.

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