Mathematics, 17.09.2021 03:10 ziaa9690
1.
Dan baked some cookies. Sam took half the cookies. Then, Sue took half of the cookies that
were left. When Dan came home, he saw only three cookies. How many cookies did Dan bake
originally? Explain your answer.
Answers: 2
Another question on Mathematics
Mathematics, 22.06.2019 00:30
Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
Answers: 2
Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
Mathematics, 22.06.2019 02:00
Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.
Answers: 3
You know the right answer?
1.
Dan baked some cookies. Sam took half the cookies. Then, Sue took half of the cookies that
Questions
Health, 29.09.2019 10:30
Biology, 29.09.2019 10:30
English, 29.09.2019 10:30
Mathematics, 29.09.2019 10:30
English, 29.09.2019 10:30
Mathematics, 29.09.2019 10:30
Mathematics, 29.09.2019 10:30
History, 29.09.2019 10:30
Biology, 29.09.2019 10:30
History, 29.09.2019 10:30
History, 29.09.2019 10:30
