angellong94
22.04.2021 •
Mathematics
Determine the margin of error for the confidence interval for the mean: 22 +1.5
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Ответ:
(x)^2+ (y+2)^2 = 49
Step-by-step explanation:
The standard form of a circle is
(x-h)^2+ (y-k)^2 = r^2 where (h,k) is the center and r is the radius
(x-0)^2+ (y--2)^2 = 7^2
(x)^2+ (y+2)^2 = 49