Mathematics, 20.03.2020 20:40 vtrvfrfvrvfvnkjrf
The Student Council is surveying students about the cafeteria food at their school. They survey every 5th person from one bus at their school. Is this survey valid?
A. Yes; there is a system to the survey
B. Yes; the sample is large enough
C. No; the sample is not big enough to represent the entire population
D. No; there is no system to the survey
Answers: 2
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Mathematics, 21.06.2019 22:00
Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?
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Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
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Mathematics, 22.06.2019 01:00
Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz
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