Mathematics, 09.09.2019 21:30 eweqwoewoji
The ratio of working-age population to the elderly in the united states (including projections after 2000) is given by the function below, with t = 0 corresponding to the beginning of 1995.†
(a) sketch the graph of the function f.
(b) what was the ratio at the beginning of 2006? at the beginning of 2014?
2006
2014
(c) over what years is the ratio constant?
[1995, 2000]
[2010, 2030]
[0, 5]
[5, 15]
[2000, 2010]
(d) over what years is the decline of the ratio greatest?
[15, 35]
[2010, 2030]
[1995, 2000]
[2000, 2010]
[5, 15]
Answers: 1
Mathematics, 21.06.2019 19:50
How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?
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Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
Mathematics, 22.06.2019 00:30
Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.
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Mathematics, 22.06.2019 02:50
Determine the following data for the quadratic relation f(x) = -3(x+2)(x-3)? i. direction of opening: ii. x-intercepts: iii. y-intecept: iv. axis of symmetry: v. vertex:
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The ratio of working-age population to the elderly in the united states (including projections after...
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