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Lena [83]
3 years ago
13

Need some help with model contexts with two variable expressions

Mathematics
1 answer:
malfutka [58]3 years ago
5 0
Answer is
=1720 pounds
30s, 70 L

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Please answer and its math ​
Arte-miy333 [17]

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3 years ago
A totem pole casts a 20 meter shadow when the angle of elevation of the sum is 45what is the distance from the top of the totem
abruzzese [7]

Answer:

20√2 meters (approximately 28.28 m)

Step-by-step explanation:

It may help to make a diagram. Because this is a 45 45 90 triangle, you can use those rules to help solve.

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3 years ago
Manny Brought a brand new car in 2012 for $28750. if the car depreciates by 12% each year, write n exponential function to model
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y=28750(1-0.12)^{6}

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8 0
3 years ago
<img src="https://tex.z-dn.net/?f=2x%20%7B%7D%5E%7B2%7D%20%20%2B%204x%20-%2021%20%3D%200" id="TexFormula1" title="2x {}^{2} + 4
Ugo [173]
The answer should be  21/8 hope it helps

7 0
3 years ago
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