Apayday loan company charges a s45 fee for a $350 payday loan that will be repaid in 10 days. treating the fee as interest paid, what is the equivalent annual interest rate? % interest round to the nearest percent. assume 365 days per year

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?