db328
03.08.2019 •
Mathematics
Given that ƒ(x) = x² + 4x, evaluate ƒ(-2).
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Ответ:
I hope this helps!
Ответ:
-2²+4(-2)
4+4(-2)
4+-8
-4 is your answer
I hope I've helped!
Ответ:
4 times
Step-by-step explanation:
1 quart is equivalent to 32 fluid ounces.
If each eruption consumes 8 fluid ounces of vinegar. Assuming that the amount of vinegar required per eruption is constant, the number of times Tanvi can make her volcano erupt is:
Tanvi can make her volcano erupt 4 times with 1 quart of vinegar.