Mathematics, 11.03.2021 21:00 Sevara100
Please explain I don't understand!
1. Write the equation of the parabola in standard form (standard form is (x β h)2 = 4p(y β k) ). Use the center of the roadway as the origin (0,0).
2. Identify the vertex, directrix, focus, latus rectum, domain, and range of the parabola. Restrict the domain and range to the values applicable for this particular bridge, not the equation of the parabola itself (neither domain nor range should have infinity or negative infinity in the answer)
3. Determine the number and length of each of the vertical cables needed between the two towers. Include the total feet of all the vertical cables added together. Enter your data in the table below. Round each length to the nearest tenth of a foot. Some data has been entered for you already.
Answers: 2
Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about maxβs data must be true? a) the median of maxβs 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: 1
Mathematics, 21.06.2019 23:10
Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?
Answers: 3
Mathematics, 22.06.2019 04:50
The random variable x has probability density function f (x) = k(βxΒ²+5xβ4) 1 β€ x β€ 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 β€ 2.5). 6 deduce the value of the median and comment on the shape of the distribution.
Answers: 3
Please explain I don't understand!
1. Write the equation of the parabola in standard form (standard...
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