Find an equation for the circle.Center at (7, -5), radius 
A. (x - 5)2 + (y + 7)2 = 361
B. (x - 7)2 + (y + 5)2 = 19
C. (x + 5)2 + (y - 7)2 = 361
D. (x + 7)2 + (y - 5)2 = 19
Answer: B
Mathematics
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Solve the system using matrices. 6x - y + 9z = 219x + 7z = 342y+ z = 13
A. No solution B. (-3, 6, 6) C. (3, 1, 6) D. (3, 6, 1)
Mathematics
Identify the triangle PQR as an isosceles (two sides of equal length), equilateral (three sides of equal length), or scalene (three sides of different lengths) triangle.P
R
A. Isosceles B. Scalene C. Right D. Equilateral
Mathematics
Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.ex = 156
A. x = log3156 B. x = 156e C. x = ln 156 D. x = log 156
Mathematics
Write  figure 1.png)
in polar form then find 1 /  figure 2.png)
What will be an ideal response?
Mathematics