Examlex
Use the Formula for the Sum of the First n Terms of an Arithmetic Sequence
-Find the sum of the first 30 terms of the arithmetic sequence: 18, 24, 30, 36, . . .
.xlsm
A file extension for an Excel macro-enabled workbook, allowing users to save spreadsheets with embedded macros programmed in VBA (Visual Basic for Applications).
File Extension
A suffix at the end of a filename that indicates the file type and determines which program can open or edit the document.
Command Button
A user interface element that initiates a specific command or action when clicked, often found in software applications or web pages.
ActiveX Control
A component framework for Microsoft's Internet Explorer web browser that allows interactive content or functionalities to be embedded in web pages.
Q15: A 6-sided die is rolled. What
Q65: <span class="ql-formula" data-value="\left[ \begin{array} { l }
Q66: <span class="ql-formula" data-value="\begin{array} { l } 5
Q75: <span class="ql-formula" data-value="\begin{array} { l } 4
Q107: <span class="ql-formula" data-value="( y - 2 )
Q109: The accompanying figure shows the graph
Q129: <span class="ql-formula" data-value="\sin ^ { 2 }
Q283: <span class="ql-formula" data-value="f ( x ) =
Q286: <span class="ql-formula" data-value="\begin{array} { l } (
Q297: <span class="ql-formula" data-value="( x + 3 )