Solve the quadratic equation using the quadratic formula.x2 + 3x - 108 = 0
A. {-9, 12}
B. {12, 9}
C. {-12, 9}
D. {-12, 1}
Answer: C
You might also like to view...
Solve the problem.The length of a rectangle is three inches more than the width. The area of the rectangle is 270 inches. Find the width of the rectangle.
A. 8 in. B. 18 in. C. 15 in. D. 9 in.
Solve for the indicated variable.x = 
for y
A. y = x - w - z - 2 B. y = 2x - 2w - 2z C. y = 2x + w + z D. y = 2x - w - z
Provide an appropriate response.The following contingency table provides a joint frequency distribution for a group of retired people by career and age at retirement. Age at Retirement 
Suppose one of these people is selected at random. Find the probability that the person selected was an attorney. Then find the probability that the person selected was an attorney given that the person retired between 61 and 65. Are the events "attorney" and "retirement between 61 and 65" independent? How can you tell?
What will be an ideal response?
Subtract.-19 - (-12)
A. -31 B. 7 C. -7 D. 31