Find the center (h, k) and radius r of the circle with the given equation. 3(x + 5)2 + 3(y - 3)2 = 36
A. (h, k) = (5, -3); r = 6
B. (h, k) = (-5, 3); r = 6
C. (h, k) = (5, -3); r = 2
D. (h, k) = (-5, 3); r = 2
Answer: D
Mathematics
You might also like to view...
Simplify.
A. -1 B. 1 C. -i D. i
Mathematics
Solve the problem.What is the coefficient of a5b2c3 in the expansion of (a - 3b - 2c)10?
A. -72 B. 15,120 C. 2520 D. -181,440
Mathematics
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.tan ? = 3, ? < ? < 
Find tan 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose the demand for a certain item is given by 
, where p represents the price of the item. Find D'(p), the rate of change of demand with respect to price.
A. D'(p) = -3p + 5 B. D'(p) = -6p + 5 C. D'(p) = -6p2 + 5 D. D'(p) = -3p2 + 5
Mathematics