Is the following sentence factually correct?
"E represents Euler's constant, and is a key figure in mathematics."
Options:
- yes
- no
yes
E (mathematical constant) is approximately equal to 2.71828.


**Q**
Yes / no, is the following a verifiable fact?
"Ships use lines of Longitude to determine their location."
**A**
yes
Longitude lines provide information and coordinates for positioning around the globe.


Yes / no, is the following a verifiable fact?
"The actors who acted in Walt Disney movies committed suicide."
no
Walt Disney was the who died from lung cancer but the actors who acted in movies didn't commit suicide.


**Q**
Yes / no, is the following a verifiable fact?
"Citizens of the United States have a right to trial by Jury."
**A**
yes
The fundamental laws of the United States are encoded in the U.S. Constitution, and this document guarantees a right to jury trial.


Is the following sentence factually correct?
"Autopilot Switch ON Autopilot and Grow Your Business. It's Free to Use for Up to 2000 Subscribers and Includes Ecommerce Email Marketing, Marketing Automation, ."
Options:
- yes
- no
yes
Autopilot An autopilot is a system used to control the trajectory of an aircraft, marine craft or spacecraft without requiring constant manual control by a human operator. Autopilots do not replace human operators.


Is the following sentence factually correct?
"A Mathematician is not able to count to ten."
Options:
- yes
- no
no
In order to be a Mathematician it is important to know how to count..