ritahastie7533
26.08.2021 •
Mathematics
Amy's doctor increased the dose of her medication
from 2.5 mg to 7.5 mg. What's the percent increase?
20%
67%
200%
300%
Solved
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Ответ:
200%
hope this helps :)))
Ответ:
x=9±√41 OVER 4
Step-by-step explanation:
x=9±√(-9)²-4(2)(5) OVER 2(2)
x=9±√81-40 OVER 4
x=9±√41 OVER 4