ayoismeisalex
03.04.2021 •
Mathematics
The equation of a parabola is y = x² + 4x + 2. Write the equation in vertex form. Simplify any fractions.
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Ответ:
Ответ:
The negative part of the solution set is ignored, because you cannot produce a negative number of phones.
The company has at least an 80% success rate if the next 25 or more phones that are assembled work.
Because the company has already made 10 phones and 7 are not working, if the next 25 phones work, the 35th phone puts the company at its goal of 80% or more.
Step-by-step explanation: