If you deposit $3000 in a savings account that earns simple interest at the rate of 2.5% per year, how much interest will you have earned after 4 years?

What is the size of the matrix resulting from

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

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68