Mathematics, 14.12.2021 07:20 dounutalien
Using Tables to Write and Solve a System of Linear Equations The table below models the cost, y, of using a high- efficiency washing machine and a standard washing machine over x number of years. Which equation represents the cost of the high- efficiency washing machine over a given number of years? Which equation represents the cost of the standard washing machine over a given number of years? Number of Years High- Efficiency Cost ($) Standard Cost ($) After how many years of use would the washing machines cost the same amount? Which washing machine would be the more practical purchase if kept for 9 years? 1 525 430 460 550 N 3 575 490
Answers: 1
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
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Mathematics, 21.06.2019 21:50
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
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Mathematics, 21.06.2019 22:20
Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up
Answers: 1
Mathematics, 21.06.2019 23:30
In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.
Answers: 2
Using Tables to Write and Solve a System of Linear Equations The table below models the cost, y, of...
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