Find the area of a circle whose circumference is 8 pi m

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

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1