Mathematics, 11.03.2020 22:48 bsrlee1115
7. A wall of length 10 m was to be built across an open
ground. The height of the wall is 4 m and thickness of
the wall is 24 cm. If this wall is to be built up with
bricks whose dimensions are 24 cm x12 cm x 8 cm,
how many bricks would be required?
Answers: 1
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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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A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
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Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.
Answers: 2
7. A wall of length 10 m was to be built across an open
ground. The height of the wall is 4 m...
ground. The height of the wall is 4 m...
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