Find the center and radius of the circle.5x2 + 5y2 + 20x - 30y - 60 = 0
A. center: (-3, 2), radius: 25
B. center: (2, -3), radius: 25
C. center: (-2, 3), radius: 5
D. center: (3, -2), radius: 5
Answer: C
Mathematics
You might also like to view...
Construct a truth table for the statement.(r ? p) ? (~p ? t)
A. 
| T | T | T | T |
T F T F
T F F F
F T T F
F T F F
F F T F
F F F F
B.
| T | T | T | F |
T F T T
T F F T
F T T T
F T F F
F F T T
F F F T
Mathematics
Determine whether the following is an expression or an equation. If it is an expression, simplify if possible and evaluate it for x = 2. If it is an equation, solve it.
+ 
A. Equation; 0 B. Expression; 1; 2 C. Expression; 1; 1 D. Equation; 1
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. (0, -2) B. (0, 12) C. (0, 2) D. none
Mathematics
Graph the function.f(x) = x3 
A. 
B. 
C. 
D. 
Mathematics