Mathematics, 23.07.2019 12:30 Destinyb3722
The frequency (f) and length (l) of a wave are related by the following formula: f x l = 3.0 x 1010. consider that the wavelength of x-rays is 1 x 10−11. what is the frequency of x-rays? a)1.1 x 1021b)1.1 x 1024c)3.0 x 1021d)3.0 x 1020
Answers: 2
Mathematics, 21.06.2019 18:00
Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares
Answers: 1
Mathematics, 21.06.2019 19:30
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 21:30
Find the domain and range of the following function f(x) = 51x - 21+ 4
Answers: 2
The frequency (f) and length (l) of a wave are related by the following formula: f x l = 3.0 x 1010...
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