Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-15x + 5 ? -5(2x - 5)
A. (-4, ?)
B. (-?, -4)
C. [-4, ?)
D. (-?, -4]
Answer: C
Mathematics
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Simplify.1.42 × [(10 - 4.2) ÷ 0.02 + 3.2]
A. 551.472 B. 683.672 C. 474.672 D. 574.672
Mathematics
Describe the natural domain of the function. f(x) = 
A. The set of all real numbers less than 6
B. The set of all real numbers except 6
C. The set of all real numbers greater than 
D. The set of all real numbers
Mathematics
Perform the division.
A. 2x2 + 3 B. x2 + 2x - 3 C. 2x2 - 2x + 3 D. x2 - 2x + 3
Mathematics
Solve the problem.The number of non-text books read by college students ranges from 9 to 55. Using B as the variable, write an absolute value inequality that corresponds to this range.
A. 
? 32
B. 
? 23
C. 
? 9
D. 
? 46
Mathematics