2 years ago

50 points for this question if you answer them all

Mathematics

2 answers:

Jet001 [13]2 years ago

8 0

Answer:

Step-by-step explanation:

dalvyx [7]2 years ago

5 0

Answer: it only say 25 why lie :(

Step-by-step explanation:

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<img src="https://tex.z-dn.net/?f=%7Bx%7D%5E%7B%20log_%7B3%7D%28x%29%20%7D%20%20%3D%2081%20%7Bx%7D%5E%7B3%7D%20" id="TexFormula1

BlackZzzverrR [31]

Answer:

x=81 or 1/3

Step-by-step explanation:

$x^\log_3(x)} =81x^3\\\log_3(x^{\log_3(x)})=\log_3(81x^3)\\\(\log_3x)(\log_3x)=\log_381+\log_3x^3\\(\log_3x)^2=3\log_3x^+4\\\\Let u=\log_3x\\\\u^2-3u-4=0\\(u-4)(u+1)=0\\u=4 \\4=\log_3x\\x=3^4=81\\\\u=-1\\-1=\log_3x\\x=3^{-1}=1/3$

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3 years ago

Which mixed number is equivalent to the improper fraction? 14/9

hodyreva [135]

Answer: 1 5/9 (one and five-ninths)

3 0

2 years ago

Help plz (A) 4.00 (B) 0.25 (C) 1.00 (D)0.10

Mademuasel [1]

Answer:

B. 0.25

Step-by-step explanation:

The constant proportionality is 0.25 because the total cost is 0.25 or 1/4 of the number of tickets sold.

8 0

2 years ago

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Goshia [24]

I’m pretty sure A is true <3

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2 years ago

I need help with my math homework x+23=9/10

BartSMP [9]

Answer:

-221/10

Step-by-step explanation:

In the attached file

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2 years ago