Please answer these computer fill in the blanks
 1) operators are the _______________ used in formulas to perform a particular calculation 
 2) the____________feature of Excelhelps to copy the formula quickly
 3) Excel provides over ________________used to perform calculations
 4) ____________ category of functions includes functions for calculation, and tracking principal and interest 
 5) ___________ functions returns one of two results you specify based on whether the value is TRUE or FALSE