What is the value of

3a2+ b2 *division* C - 4d

when a = 3,
b = 4,
c = –2
and d= -2?


Options

27

22

15

43/6

Answer:

22

Step-by-step explanation:

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A chemistry teacher needs to make a 42% sulphuric acid solution. The acid solutions available are 4 liters of 30% sulphuric acid and 50% sulphuric acid, by volume. How many liters of the 50% sulphuric acid solution must be mixed with the 4 liters in order to make the 42% sulphuric acid solution?

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The state of Montana is experiencing a warm day after a heavy snowfall. The graph shows the height of the snow, h, in centimeters after t hours.
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(2^3x5^3)^2x(2x5^4)^3=2 Blank Blank
Blank