Sam Wants to Count the Number of Cells Between B1

question 90

Multiple Choice

Sam wants to count the number of cells between B1 and B20 that contain numbers in them.Which of the following formula should he use to do so?

• A) =COUNT(B1:B20)
• B) =COUNTIF(B1:B20)
• C) =SUM(B1:B20)
• D) =CALCULATE(B1:B20)

---

Definitions:

Myelin Sheath

A fatty layer that surrounds neurons, providing insulation and speeding up the transmission of electrical signals.

Neural Messages

Information transmitted through the nervous system by way of electrical and chemical signals between neurons.

Neurons

Specialized cells within the nervous system that transmit information to other nerve cells, muscle, or gland cells through electrical and chemical signals.

Hypothalamus

A region of the brain responsible for the production of several essential hormones, regulating body temperature, hunger, moods, and the release of hormones from many glands.