Solve the quadratic equation by completing the square.x2 + 6x - 72 = 0
A. 12, -6
B. 12, 6
C. -12, 6
D. -12, 1
Answer: C
Mathematics
You might also like to view...
Simplify.-(-(-y)) for y = -11
A. 11 B. -11 C. -12 D. 12
Mathematics
Use the formula v = r? to find the value of the missing variable. Give an exact answer unless otherwise indicated.r = 16 cm, ? = 
radian per sec
A. 
cm per sec
B. 
cm per sec
C. 
cm per sec
D. 48? cm per sec
Mathematics
Determine whether the relation represents a function. If it is a function, state the domain and range.{(-2, 1), (-1, -2), (0, -3), (1, -2), (3, 6)}
A. not a function B. function domain: {1, -2, -3, 6} range: {-2, -1, 0, 1, 3} C. function domain: {-2, -1, 0, 1, 3} range: {1, -2, -3, 6}
Mathematics
Divide the monomials.
A. 5x5 B. 5x6 C. x5 D. x6
Mathematics