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Vanyuwa [196]
3 years ago
7

A cup of coffee with temperature 125°F is placed in a freezer with temperature 0°F. After 5 minutes, the temperature of the coff

ee is 83°F. Use Newton's Law of Cooling to find the coffee's temperature after 20 minutes.
Mathematics
1 answer:
Alexxandr [17]3 years ago
6 0

Answer:

27.46 °F

Step-by-step explanation:

Download pdf
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3x=18<br><br> what is the answer
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Answer:

6

Step-by-step explanation:

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4 years ago
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Please help me on my homework
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Step-by-step explanation:

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Given OPQRS and S = 40°, what is the measure of ZR?
garik1379 [7]

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3 years ago
The function f(x) = x2 is translated 7 units to the left and 3 units down to form the function g(x). Which represents g(x)?
nignag [31]

Answer:

B. g(x)=(x+7)^2-3

Step-by-step explanation:

Vertex form is F(x)= a(x-h)^2+k

a is the reflection

h and k are the vertex (x,y) = (h,k)

in this case there is no shrink or stretch (a)

if it is translating left or right it is "h". In this case it is translated left so its -7.  However if you look at vertex form it is "x-h" so -7-7= +7

If it translating up or down it is "K".  In this case it is translated down so its -3.  

If it was translated up or right then its positive.  If it was translated down or left its negative.

After you figure out what h and k are then you just plug it in.  h=-7, k=-3

so the answer in vertex form is, g(x)=(x+7)^2-3

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2 years ago
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The ratio fo boys to girls is 12:16
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