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
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
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Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5
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What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet
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The given functions model the number of homes, in thousands, in Arkansas and North Dakota with
acce...
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