Solve the rational inequality. Express the solution using interval notation.
< 0
A. (2, ?)
B. (-8, 2)
C. (-?, -8)
D. (-?, -8) ? (2, ?)
Answer: B
Mathematics
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Reduce the fraction.
A. 
B. 
C. 
D. 
Mathematics
A large container in the refrigerator has two and three-fourths cups of yogurt in it. One serving of yogurt is one-half cup. How many servings of yogurt are there in the large container?
a. 5.5 b. 5.25 c. 5 d. 6
Mathematics
Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Mathematics
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20
A. (-8, -7, 9) B. (2, -7, -1) C. no solution D. (8, -7, -2)
Mathematics