Simply the fraction 280/3500

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

What is a possible solutions of the x> 3?

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