Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 + 3 cos ?;
the line ? = 
A. may or may not have symmetry with respect to the line ? = 
B. has symmetry with respect to the line ? = 
Answer: A
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Identify the specified numbers.The imaginary numbers in the following list:
, 9, 
, -6.8, -0.22, 
, 
, 
A. 
, 
, 
B. 
, 
, 
, 
, 
C. 
, 
, 
D. 
, 9, 
, -6.8, -0.22, 
, 
, 
Solve.Find the perimeter of the triangle whose sides have lengths 
cm, and 
cm.
A. 
cm
B. 
cm
C. 
cm
D. 
cm
Pick the best choice by estimating. Do not measure. For metric measurements, do not attempt to convert to the U.S. system. The hardest part of the transition to the metric system is the transition to thinking in metrics.The perimeter of a dollar bill is about __________ (6, 46, 18) in.
Fill in the blank(s) with the appropriate word(s).
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856