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AURORKA [14]
3 years ago
5

For the following right triangle, find the side length x. Round your answer to the nearest hundredth.

Mathematics
1 answer:
galina1969 [7]3 years ago
4 0

Answer:

21.47

Step-by-step explanation:

a^2 + b^2 = c^2

10^2 + 19^2 = c^2

100+361=c^2

461=c^2

21.4709

to the nearest hundredth, it is is 21.47

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LenaWriter [7]

The amount of radioactive material remaining after 24 hours is 92.15 kg.

<h3>Exponential function</h3>

An exponential function is in the form:

y = abˣ

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Let y represent the amount of the substance after t hours.

From the equation, a = 100 mg

Also, after 6 hours:

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After 24 hours:

y = 100(0.9966)²⁴ = 92.15 kg

The amount of radioactive material remaining after 24 hours is 92.15 kg.

Find out more on Exponential function at: brainly.com/question/12940982

4 0
3 years ago
The length of one open measures 17 1/2 inches filling to father of the measures 24 3/4 inches how many inches in length are ther
STatiana [176]

Answer:

I believe it would be 42.25?  or 42 and 1/4

Step-by-step explanation:

4 0
4 years ago
What is the value of x? Enter your answer in the box.<br><br> x= __
RoseWind [281]

Answer:

x =20

Step-by-step explanation:

We can use similar triangles and proportions to solve.  Take the smaller triangle side on top and the larger triangle side on the bottom.

11                 10

---------- = --------------

11+121             10 +5x+10

Combine like terms

11                 10

---------- = --------------

132             5x+20

Using cross products

11*(5x+20) = 10*132

55x+220 = 1320

Subtract 220 from each side

55x+220-220 = 1320-220

55x = 1100

Divide by 55

55x/55= 1100/55

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8 0
4 years ago
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malfutka [58]

Answer:

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Step-by-step explanation:

7 0
3 years ago
Find an equation of the tangent line to the curve <br> xey + yex = 5
Harman [31]
I got:

<span>y′=(−y<span>e^−x</span>−e^y)/xe^y+e^x</span>
then plugged in x and y and got slope of (-5-e^5)
and ended with equation of y=(-5-e^5)x+5

I'm not sure with my solution though i hope this might help you.

I hope my answer has come to your help. Have a nice day ahead and may God bless you always!
8 0
3 years ago
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