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

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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