What is the result of subtracting the second equation from the first?
87 - 4y = -4
-3.7...
Mathematics, 09.04.2020 16:26 school4life110
What is the result of subtracting the second equation from the first?
87 - 4y = -4
-3.7 + 4y = 5
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 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
English, 08.01.2020 23:31
English, 08.01.2020 23:31
Biology, 08.01.2020 23:31
Health, 08.01.2020 23:31
Mathematics, 08.01.2020 23:31
Mathematics, 08.01.2020 23:31
Mathematics, 08.01.2020 23:31
Social Studies, 08.01.2020 23:31
Health, 08.01.2020 23:31