Write sigma notation.
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 
Answer: B
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Solve.36 + x = 91
A. 3276 B. 146 C. 127 D. 55
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. x3
B. x4
C. x4
D. x5
Use Bayes' rule to find the indicated probability.A survey conducted in one U.S. city together with information from the census bureau yielded the following table. The first two columns give a percentage distribution of adults in the city by ethnic group. The third column gives the percentage of people in each ethnic group who have health insurance. Ethnic GroupPercentage Percentage with of adults health insuranceCaucasian43.2?79African American12.7?49Hispanic17.5?57Asian10.8?61Other184.2?51An adult is selected at random from the city. Determine the probability that the adult obtained is Asian given that he or she has health insurance.
A. 0.61 B. 0.066 C. 0.001 D. 0.108
Divide and round your answer to the nearest hundredth.
?
?
A. 3.05 B. 3.45 C. 3.95 D. 2.84 E. 2.95 F. 2.85