Mathematics, 01.05.2021 14:00 ajfijeoinf7312
The temperature of a liquid increases by 2°C every minute
when it is heated and takes 5 minutes to decrease by 3°C
before remaining at 30°C. Adam heats the liquid for
12 minutes and let the solution to cool down. How long does
the solution take to return to its original temperature?
A 7 minutes
B 8 minutes
C 14.4 minutes
D 40 minutes
Answers: 2
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Which of the following lines is not parallel to the graph of y = 4x +7?
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If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.
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Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)
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The temperature of a liquid increases by 2°C every minute
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