According to a survey of 176 retailers, 41% of them use electronic tags as protection against shoplifting and employee theft. If one of these retailers is selected at random, what is the probability that he or she uses electronic tags as anti-theft devices?
a. The probability is 0.40
b. The probability is 0.42
c. The probability is 0.41
d. The probability is 0.43
c. The probability is 0.41
Mathematics
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The table below shows the scores of a group of students on a 10 point multiple choice exam.
What is the median score on the exam?
A. 5 B. 5.5 C. 6 D. 6.5
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? 3} B. {x|x ? 0} C. {x|x ? -3} D. all real numbers
Mathematics
Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.G(x) = x2 - 5x
A. x = 0, x = -5 B. x = -5 C. x = 5 D. x = 0, x = 5
Mathematics
Find the supplementary angle of the following.37°
A. 233° B. 143° C. 323° D. 53°
Mathematics