Mathematics, 16.09.2021 14:00 janayflowers042
It has been said that newspapers are disappearing, replaced by various electronic media. In 2003, newspaper circulation (the number of copies distributed in a day) in a country was about 55 million. In 2013, this had dropped to 40 million. Assume that the relationship between time, x, and circulation, y, is a linear relationship. a. Write an equation describing the relationship between time and circulation. Use ordered pairs of the form (years past 2003, number of newspapers circulated in millions).b. Use this equation to predict newspaper circulation in 2020.
Answers: 1
Mathematics, 21.06.2019 16:00
This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?
Answers: 2
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
Mathematics, 21.06.2019 23:50
Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10
Answers: 2
It has been said that newspapers are disappearing, replaced by various electronic media. In 2003,...
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