William opens a credit card with an apr of 18.63% compounded monthly. how much is charged in interest this month if his balance is $835?

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

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)