Solve the problem.A survey of senior citizens at a doctor's office shows that 53% of the seniors take blood pressure lowering medication and 47% take cholesterol lowering medication. 6% take both medications. What is the probability that a senior citizen takes only one of these medications given that he or she takes at least one of the medications?
A. 0.53
B. -0.060
C. 0.940
D. 0.47
Answer: C
Mathematics
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Mathematics
Find the indicated term of the sequence.If the second term of an arithmetic progression is -17 and the fourth term is -13, find the fifteenth term.
A. 2 B. 11 C. -19 D. 9
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = - 
x + 7y = 
x + 7
A. Parallel B. Perpendicular C. Neither
Mathematics
What are the slope and the pitch of the roof shown below?
Mathematics