Find an equation in slope-intercept form for the nonvertical lines. Write the vertical lines in the form x = h.Passing through (1, -5) and (1, -9)
A. x = 1
B. y = 1
C. x = -5
D. y = -5
Answer: A
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Solve the problem.For the study described below, identify the sample.A researcher is interested in the level of stress among emergency-room nurses in the U.S. 275 emergency-room nurses were interviewed to determine their level of stress. Each nurse was assigned a stress rating based on his or her answers to a number of questions. The average stress rating for the 275 nurses was determined.
A. The 275 emergency-room nurses interviewed B. The average stress rating for the 275 emergency-room nurses interviewed C. All emergency-room nurses in the U.S. D. The questionnaire given to the 275 emergency-room nurses interviewed
Find the indicated probability.A relative frequency distribution is given below for the size of families in one U.S. city. SizeRelative frequency20.41230.24240.19450.10360.0327+0.017A family is selected at random. Find the probability that the size of the family is between 2 and 5 inclusive. Round your answer to three decimal places.
A. 0.436 B. 0.951 C. 0.515 D. 0.848
Use the quotient rule to simplify.
A. 
B. x 
C. 
D. 4x
Find the nonreal complex solutions of the equation.x2 - 4x + 29 = 0
A. {-2 + 5i, -2 - 5i} B. {7, -3} C. {4 + 10i, 4 - 10i} D. {2 + 5i, 2 - 5i}