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alina1380 [7]
2 years ago
11

How do you solve

rac{1}{9}" alt="3^{x} = \frac{1}{9}" align="absmiddle" class="latex-formula">
Mathematics
2 answers:
madam [21]2 years ago
5 0

3 to the 2nd power would be 9… so to make it a -9 or 1/9 it would be 3 to the -2nd power

Phantasy [73]2 years ago
4 0
X=-2

basically i did inverse method; opposite of divide is times so i did 9x1 which is 9, which leaves you with 3^x=9, then you do the rest which is -2 :)
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MAVERICK [17]

The functions are illustrations of composite functions.

<em>The soil temperature at 2:00pm is 67</em>

The given parameters are:

\mathbf{I(h) =\frac{12h - h^2}{36}} ---- the function for sun intensity

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At 2:00pm, the value of h (number of hours) is:

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Substitute 8 for h in \mathbf{I(h) =\frac{12h - h^2}{36}}, to calculate the sun intensity

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\mathbf{I(8) =\frac{8}{9}}

Substitute 8/9 for I in \mathbf{T(I) =\sqrt{5000I}}, to calculate the temperature of the soil

\mathbf{T(8/9) =\sqrt{5000 \times 8/9}}

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\mathbf{T(8/9) =67}

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Read more about composite functions at:

brainly.com/question/20379727

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Complete Question

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