Solve the quadratic inequality by any method. Write your answer in interval notation.x2 - 3x - 18 ? 0
A. [-3, 6]
B. (-?, -3]
C. (-?, -3] ? [6, ?)
D. [6, ?)
Answer: A
Mathematics
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Solve. Write the answer as a mixed number in simplest form.Keith Wood has 13
feet of rope. He cuts off a 6
-foot length and then a 4
-foot length. If he now needs a 3-foot piece of rope, will the remaining piece do?
A. Yes, there is still 
of a foot left.
B. No, he will be 
of a foot short.
Mathematics
Solve.x - 
= 4
A. 9 B. 2, 9 C. 1, 2 D. -1
Mathematics
The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. No B. Yes
Mathematics
Use the addition property of equality to solve the equation.8w + 5 = 7w
A. 5 B. 9 C. -5 D. -9
Mathematics