Choose the correct simplification and demonstration of the closure property given: 4x3 + 3x2 - 6x) - (10x3 + 3x2).
0-6x2 - 6x; is a polynomial
0-6x2 - 6x; may or may not be a polynomial
0-6x2 - 6x2 - 6x; is a polynomial
-6x3 - 6x2 - 6x; may or may not be a polynomial

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2