suppose 10% of a country's residents have allergies. a test for allergies correctly diagnoses the presence of an allergy in 78% of the people who ave one and correctly diagnoses its absence in 89% of the people who don't have the allergy. find the probability that a person who tests positive actually has an allergy. g

Design a number line containing five (5) points2.benin, one of the smallest countries in africa, has a total area of 43,475 square miles. the population of the country was recently estimated at 10,160,555. about 3,657,790 people live in rural areas. the country has only about 870 miles of surfaced roads. a. round off the total population to the nearest hundred thousand people. b. round off benin’s area in square miles to the nearest thousand. c. round off the number of miles of surfaced roads to the nearest ten. d. round off the number of people who live in rural areas to the nearest million.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?