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Charra [1.4K]
3 years ago
12

Find the general solution: y''-2y'-3y=-3te^(-t)

Mathematics
1 answer:
allsm [11]3 years ago
5 0
The answer i got was -3te with -t as an exponent 
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Number 12 is wrong, 13 is right, and I can't read number 1. Number 12 could be 3/6 or 5/6.
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2 years ago
I need help in an hour or less pls The number N of bacteria in a refrigerated food is given by N(T ) = 20T 2 – 80T + 500, 2 ≤ T
weqwewe [10]

Answer:

The number N of bacteria in a refrigerated food is given by N(T) = 10T^2 - 20T + 600, 2 ≤ T ≤ 20 where T is the temperature of the food in degrees Celsius. When the food is removed from refrigeration, the temperature of the food is given by T(t) = 3t + 2, 0 ≤ t ≤ 6 where t is the time in hours.

Step-by-step explanation:

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3 years ago
Choose the correct graph! asap please!
Varvara68 [4.7K]

Answer:

Thats all the gave you??

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2 years ago
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I need help to find W =
Anika [276]

Answer:

120

Step-by-step explanation:

Since the figures are similar the angles are the same

<A = <F

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<C = <C

<D = <G

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W = <D = 120

5 0
3 years ago
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This shape is made up if the following
Alex

Answer:

a. 100.48

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Step-by-step explanation:

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b. a cylinder with volume = 3.14×4²×20=

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