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larisa86 [58]
3 years ago
5

[100 POINTS]!!

Mathematics
2 answers:
Eva8 [605]3 years ago
5 0
1sqmeter=100x100=100000sqcm
in 1sqcm there are 23/100=.23 grass plants
Therefore, there will be .23x100000=2300 grass plants in a sq.meter
Sergio039 [100]3 years ago
4 0

Answer:

<h2>2,300 grass plants in 1m²</h2>

Step-by-step explanation:

1m=100cm\to1m^2=(100cm)^2=100^2cm^2=10,000cm^2\\\\100cm^2\ in\ 1m^2\to\dfrac{10,000\ cm^2}{100\ cm^2}=100\\\\23\ grass\ plants\ in\ 100cm^2\to\ 23\cdot100\ grass\ plants\ in\ 1m^2\\\\2,300\ plants\ in\ 1m^2

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The point (5, -1) is a solution of the equation: y = 2x − 11<br><br> a. True <br><br> b. False
vampirchik [111]

Answer: True


Step-by-step explanation:

2(5) - 11

10 - 11 = -1

-1 = 2(5) - 11

8 0
3 years ago
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Mnenie [13.5K]

Three ventilation fans, each working alone, can clear the smoke out of a room in 12 hours, 16 hours, and 24 hours respectively. How long would it...



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3 years ago
Solve the linear equation: <br><br> <img src="https://tex.z-dn.net/?f=4%5E%7B2x%2B7%7D%20%3D%208%5E%7B2x-3%7D" id="TexFormula1"
g100num [7]

Answer:

  x = 11.5

Step-by-step explanation:

Taking the logarithm base 2 will transform this to a linear equation.

  2(2x+7) = 3(2x -3)

  0 = 3(2x -3) -2(2x +7) . . . . subtract the left side

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  0 = x - 23/2 . . . . . . . . . . . . divide by 2

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The solution is x = 23/2 = 11.5.

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<em>Check</em>

This value of x makes the equation become ...

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8 0
3 years ago
HELP ASAP HELP PLZ!!!!!!!!!!<br><br> if pic don't come thru wait for me to edit it
Vanyuwa [196]
Your answer will be the 1st one because it says the distributice property and that is when you multiply a number outside a parenthesis and the number one shows that and also as the right numbers, because 2 fits in 34 seventeen(17) times and 2 fits in 16 eight(8) times, so your answer would be 2(17+8)

Hope this helps
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3 years ago
Need help with this Q&amp;A 4
ladessa [460]

Answer:

y=4x + 3/4

Step-by-step explanation:

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