Mathematics, 06.06.2020 19:57 kitt90335
Suppose that the three inspectors in a film factory are supposed to stamp the expiration date on each package of film at the end of the assembly operation, after each package passes inspection. The four inspectors, however, miss some packages. John, who inspects 45 percent of the packages, misses the stamp on 1 in 11 packages. Mindy, who inspects 5 percent of the packages, misses the stamp on 1 in 19 packages. Alice, who inspects 50 percent of the packages, misses the stamp on 1 in 30 packages. What is the probability that a randomly selected package is missing the expiration date
Answers: 2
Mathematics, 21.06.2019 13:30
34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?
Answers: 2
Mathematics, 21.06.2019 13:30
At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.
Answers: 1
Mathematics, 21.06.2019 17:30
Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?
Answers: 2
Mathematics, 22.06.2019 00:30
Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.
Answers: 1
Suppose that the three inspectors in a film factory are supposed to stamp the expiration date on eac...
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