Mathematics, 13.07.2019 16:30 love5965
Ethel surveyed a random sample of 100 students from her middle school to learn more about what type of school lunches are preferred. the table shows the result of the survey. hamburgers tacos pizza sample #1 13 43 44 sample #2 20 41 38 which of the following inferences can be made based on the data? pizza is the most preferred lunch. tacos and pizza are almost equally preferred. hamburgers are two times more popular than tacos. hamburgers are two times more popular than pizza.
Answers: 1
Mathematics, 21.06.2019 15:10
If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.
Answers: 2
Mathematics, 21.06.2019 17:30
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
Mathematics, 21.06.2019 17:40
Which number produces a rationale number when multiplied by 1/5
Answers: 1
Mathematics, 21.06.2019 18:00
Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.
Answers: 1
Ethel surveyed a random sample of 100 students from her middle school to learn more about what type...
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