Answer:
C
Step-by-step explanation:
180-133=47
180-108=72
180-119=61
The value of y is 20 when x = 15 <em> i think</em>
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51-11=40 minutes
48-29=19
40+19= 59 minutes
I hope that helped. :)
This ODE has characteristic equation
which has roots at . Then the characteristic solution to the ODE is