Mathematics, 01.06.2021 22:00 partykidjeremsih
Suppose there are 100 lockers in a school hallway and they are all closed.
Only 25 students come through the hallway and start opening and closing the lockers. The first student opened
all the lockers. The second student closed every second locker and so forth. The Third student changes the state
of every 3rd locker. The fourth student changes the state of every 4th locker, the fifth student changes the state
of every 5th locker and so on, until the 25th student.
1. What is the state of the following locker numbers: #23, #55, #81, #100?
Answers: 3
Mathematics, 21.06.2019 17:00, lulustar13
(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder
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Mathematics, 21.06.2019 18:00, rosenatalie222
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
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Mathematics, 21.06.2019 23:00, hd14yarnell
Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.
Answers: 2
Suppose there are 100 lockers in a school hallway and they are all closed.
Only 25 students come th...
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