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Lana71 [14]
3 years ago
15

In the smoky mountains of Tennessee, the percent of moisture that falls as snow rather than rain is approximated by P = 10.0 ln

h - 80, where P is the percent of snow moisture at an altitude h feet. What altitude corresponds to 5 percent snow moisture. Round to the near hundred feet. A. About 4,900 ft B. About 14,800 C. About 1,000 ft D. About 2,700 ft

Mathematics
1 answer:
Mars2501 [29]3 years ago
7 0

Answer:

  A. About 4,900 ft

Step-by-step explanation:

We want h such that ...

  5 = 10·ln(h) -80

  8.5 = ln(h) . . . . . . . add 80, divide by 10

  e^8.5 = h ≈ 4914.8 . . . . take the antilog

  h ≈ 4900 . . . . feet

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marishachu [46]

Let the unknown be x


\sqrt{3}  = 27^x


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3 years ago
What does the 1/4 mean
ValentinkaMS [17]
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8 0
3 years ago
Given the following exponential function, identify whether the change represents
Nookie1986 [14]

The percentage rate of increase is 36.2% and the exponential function represent the growth.

<h3>What is an exponential function?</h3>

It is defined as the function that rapidly increases and the value of the exponential function is always a positive. It denotes with exponent \rm y = a^x

where 'a' is a constant and a>1

We have exponential function:

\rm y = 8900(1.362)^x

If we compare with

\rm y =a(1+r)^x

If 1+r > 1

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So the growth rate r is

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r = 0.362

r = 0.362×100

r = 36.2%

Thus, the percentage rate of increase is 36.2% and the exponential function represent the growth.

Learn more about the exponential function here:

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4 0
2 years ago
Factor the expression completely. -15t - 6
nadezda [96]
Hope this helps!! God bless:)

3 0
3 years ago
-x+4y=5 find an ordered pair that is a solution to the equation
Vikki [24]

Answer:

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Hope this helps ;)

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