Find the center (h, k) and radius r of the circle with the given equation. x2 + y2 - 14x - 10y = -25
A. (h, k) = (-7, -5); r = 49
B. (h, k) = (-5, -7); r = 49
C. (h, k) = (5, 7); r = 7
D. (h, k) = (7, 5); r = 7
Answer: D
Mathematics
You might also like to view...
Find the area of the specified region.Inside the circle r = a sin? and outside the cardioid r = a(1 - sin ?), a > 0
A. (2? - 3
)
B. (6 - ?)
C. (4? - 3
)
D. (3
- ?)
Mathematics
Use the given vectors u, v, w, and z to draw the indicated vector. 2u - z - w
A.
B.
C.
D.
Mathematics
Convert to fraction notation.18
A.
B.
C.
D.
Mathematics
Solve the problem.The percent of households with internet access is approximated by 5x + 2, where x represents the number of years since the last census. Estimate the percent of households with internet access 5 years after the census.
A. 27% B. 7% C. 50% D. 23%
Mathematics