Which of the Following Is Not a Valid Formula

question 60

Multiple Choice

Which of the following is not a valid formula?

• A)=D3
• B)=2*2
• C)=sum(1,2,3,4,5)
• D)=#12/31/2014#-#12/31/2015#

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Definitions:

Barium

A chemical element with symbol Ba and atomic number 56, used in medical imaging to improve the contrast of X-ray photographs.

Fluorescence

The emission of light by a substance that has absorbed light or other electromagnetic radiation, often seen in minerals, plant materials, and synthetic compounds.

Prone

Lying flat, especially face-down, or having a tendency or inclination towards something.

Supine

A position of lying on the back, face or front side up.