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V125BC [204]
3 years ago
8

7. Solve for x in the equation.Log27(x + 7) - Log27 (x - 1) = 2/3​

Mathematics
1 answer:
babunello [35]3 years ago
3 0

Answer:

x = 2

Step-by-step explanation:

log27(x + 7) - log27(x - 1) = ⅔

log27[(x + 7)/(x - 1)] = ⅔

(x + 7)/(x - 1) = 27^⅔

(x + 7)/(x - 1) = 9

x + 7 = 9(x - 1)

x + 7 = 9x - 9

8x = 16

x = 2

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19.4 cubic meter

Step-by-step explanation

Round your answer to the nearest tenth of a cubic centimeter.

4 0
3 years ago
Which statement best describes the graph of this polynomial function f(x)=x^4+x^3-2x^2
jenyasd209 [6]

Answer:

See below description.

Step-by-step explanation:

The function f(x) = x^4+x^3-2x^2 has the following characteristics:

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3 0
3 years ago
What is the range of the function y = e Superscript 4 x
Alborosie

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A. Less than zero

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The answer A is also correct on Edge

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3 0
3 years ago
Read 2 more answers
Which expressions are equivalent to 4(3j+(-4))-9
Aleksandr [31]
<span> 4 • (3j - 4) - 9 
</span><span> 12j - 25</span>
7 0
3 years ago
Plz help but not if you don't know
balandron [24]
I hope this helps you



Euclid



h^2=4.6



h=2 square root of 6



h^2+6^2=base^2


24+36=base^2


base=2square root of 15


h^2+4^2=height^2


24+16=height^2


height=2 square root of 10


5 0
3 years ago
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