Mathematics, 24.09.2020 01:01 BluSeaa
The given functions model the number of homes, in thousands, in Arkansas and North Dakota with
access to a telephone, where x is the number of years after 1965 and 0 sx 535.
Arkansas: A(x) = 25.0x +61.0
North Dakota: D(x) = 2.5x +149.5
In the function for North Dakota, which of the following is the best interpretation of the
number 149.5 in this context?
Answers: 1
Mathematics, 21.06.2019 18:00, keasiabrown25
Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.
Answers: 1
Mathematics, 21.06.2019 22:20, corbinfisher
The school track has eight lanes. each lane is 1.25 meters wide. the arc at each end of the track is 180. the distance of the home straight and the radii for the arcs in the 1st 4 lanes are given. s=85m r1=36.5m r2=37.75m r3=39m r4=40.25m part one: find the radii of lanes 5 through 8 of the track. show your work. part two: if max ran around lane one, how far did he run? show your work and explain your solution. part three: max wants to run a total of three laps around the track, choose two additional lanes (2-8) for him to run and find the distance around those two lanes. show your work and round to the hundredths. part 4: based on your lane choices in part three, what was the total distance max ran in the three laps around the track?
Answers: 2
The given functions model the number of homes, in thousands, in Arkansas and North Dakota with
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