Which function determines how many cells in a range contain numbers?

A female troubadour was known as a

Which statement would most likely have been said by a radical Republican in 1865?

By what means is O2 for medical use in a hospital most commonly produced?

A physician places a patient in respiratory failure on 100% O2. To avoid the hazards of O2 toxicity, you would recommend that every effort is made to reduce this FiO2 to less than 50% within what timeframe?

When typing formulas you create, you can use either uppercase or lowercase letters for cell references.

In which of the following excerpts do you hear the voices singing in imitative polyphony?Excerpt 1Excerpt 2

When typing formulas you create, you can use either uppercase or lowercase letters for cell references.

What symbol precedes the code used in displaying data in a header or footer?  Type the symbol.

You can use a picture or image as the background for all the cells in a worksheet.