Find the mean.19, 1, 28, 19
A. 22.7
B. 15.3
C. 16.8
D. 17.3
Answer: C
Mathematics
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Which of the following represents a horizontal line? ?
A. ?y = 2x B. ?x = 5 C. ?y = 0 D. ?y = 6 - x E. ?None of the above.
Mathematics
Graph the solution of the system of inequalities.y ? - 
x + 2x ? 2
A. 
B. 
C. 
D. 
Mathematics
Write the ratio in fraction notation.A company with 1080 total employees prepares the following analysis for the length of time its employees have been with the company. Use the table to answer the question. 
What is the ratio of the number of employees working 4 years or less but more than 2 years to the total number of employees?
A. 
B. 
C. 
D. 
Mathematics
Solve and check.x2 = 25
A. -5 B. -5, 5 C. -5, 0, 5 D. 5
Mathematics