Let theta be an angle in quadrant 2 such that sec theta = -5/4. Find the exact values of cot theta and sin theta.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)