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On December 28,2013,Doris and Dan are considering one last financial decision for 2013,a contribution of $1,000 to the American Diabetes Association.If they make the $1,000 contribution,it will be fully deductible on their 2013 income tax return.Their filing status is married filing jointly.Their 2013 taxable income before this contribution is $150,000.If they make this contribution,what is its after-tax cost?
Determinant
A scalar value that can be computed from the elements of a square matrix and reflects the volume scaling factor of the linear transformation described by the matrix.
Equation
A mathematical statement that asserts the equality of two expressions, usually connected by an equals sign.
Line
A line is described as a shape with no thickness that goes on infinitely in two opposite directions and is one-dimensional.
Linear Inequalities
Mathematical expressions involving linear expressions in one or more variables where the expressions are not equal but related by less than (<), greater than (>), less than or equal to (≤), or greater than or equal to (≥).
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