Mathematics
17.04.2023 02:13
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Pic 11)A water tank is filled at a constant rate. After 43 12) Find t minutes, there

Pic 11)A water tank is filled at a constant rate. After 43 12) Find t
minutes, there are 645 gallons of water in the tank.
How many gallons of water flowed into the tank
each minute
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puchie1225
puchie1225
4,7(85 marks)

I think it's 15, since 645 / 43 = 15

Step-by-step explanation:

your question kind of broke down when you copied and pasted it so i'm not sure if I got the answer right

bbanfield1
bbanfield1
4,6(25 marks)

Since you can think of i as the square root of -1, we have

\sqrt{-12} = \sqrt{12\cdot(-1)} = \sqrt{12}\sqrt{-1} = 12i

So, you have

-3i\sqrt{-12}=-3i(12i)=-36i^2=36

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