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Mathematics, 21.06.2019 23:30
Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?
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Mathematics, 22.06.2019 04:50
The random variable x has probability density function f (x) = k(−x²+5x−4) 1 ≤ x ≤ 4 or =0 1 show that k = 2/9 find 2 e(x), 3 the mode of x, 4 the cumulative distribution function f(x) for all x. 5 evaluate p(x ≤ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.
Answers: 3
Mathematics, 22.06.2019 09:50
Drag each tile to the correct box three geometric sequences are given below. sequence a: 160, 40, 10, 2.5, sequence b: -21, 63, -189, 567, sequence c: 8, 12, 18, 27, order the sequences from least common ratio to greatest common ratio sequence c sequence b sequence a
Answers: 1
Which expression is equivalent to 18 squared-50 squared
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