Mathematics, 22.06.2021 17:30 kierafisher05
There are 1000 lockers in a high school with 1000 students. The problem begins with the first student opening all 1000 lockers; next the second student closes lockers 2,4,6,8,10 and so on to locker 1000; the third student changes the state (opens lockers which are closed, closes lockers which are open) on lockers 3,6,9,12,15 and so on; the fourth student changes the state of lockers 4,8,12,16 and soon. This goes on until every student has had a turn. A. How many lockers will be open at the end?
Answers: 2
Mathematics, 21.06.2019 18:20, julieariscar769
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
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Mathematics, 21.06.2019 20:30, kalliebjones4511
Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.
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There are 1000 lockers in a high school with 1000 students. The problem begins with the first studen...
Mathematics, 09.10.2019 20:00
Mathematics, 09.10.2019 20:00