Mathematics, 26.08.2021 06:00 AnimePo2020
What are the coordinates of the vertex of the parabola with the equation y = x² + 2x - 3?
A (-1,-4)
B (1,-4)
C (3,-4)
D (-3, 12)
Answers: 3
Mathematics, 21.06.2019 19:30
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
Mathematics, 21.06.2019 20:00
You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account
Answers: 1
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
What are the coordinates of the vertex of the parabola with the equation y = x² + 2x - 3?
A (-1,-4...
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