Solve.In the land of Taxalot, the function T(x) = 0.21(x - 8300) + 740 represents the tax bill T of a single person whose adjusted gross income is x dollars for incomes between 8300 and 29,900 inclusive. What is a single filer's tax bill if adjusted gross income if their tax bill is $3785?
A. $23,300
B. $22,400
C. $23,400
D. $22,800
Answer: D
Mathematics
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Mathematics
Use the vertex and intercepts to sketch the graph of the equation. Give the equation for the parabola's axis of symmetry.x = -(y - 7)2 + 4
A. Axis of symmetry is y = 7.
B. Axis of symmetry is x = 7.
C. Axis of symmetry is y = -7.
D. Axis of symmetry is x = -7.
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."27x2 - 117x - 90
A. 9(3x + 2)(x - 5) B. (3x + 2)(9x - 45) C. 9(3x - 2)(x + 5) D. (27x + 18)(x - 5)
Mathematics
Multiply.(x2 - 3)2
A. x4 + 9 B. x4 - 6x2 + 9 C. x4 - 3x2 + 9 D. x4 - 3x + 9
Mathematics