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How to use roman numerals<br>Understand the concept of roman numerals. Roman numerals use fewer symbols than the number system you are used to. I is the number 1 (one), v is 5 (five), and x is 10 (ten), for example.
Hypothesis: Roman numerals a not taught in 20 countries.
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BOZEMAN, Mont. (AP) — Authorities say four people, including three children, were hospitalized after a gas explosion at a home in West Yellowstone. Shane Grube, chief of the Hebgen Basin Rural Fire District said firefighters were called to the mobile home Tuesday morning. He says the explosion caused a fireball that blew itself out. Two people suffered severe injuries and two were moderately injured. All of the victims were taken to a hospital in Rexburg, Idaho. The fire district is investigating with help from the state fire marshal’s office. No other details were released.
Hypothesis: A teen was hurt.
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Analysts expected the company to earn $1.42 a share on revenue of $3.82 billion, according to a Thomson Financial survey.
Hypothesis: The Thomson Financial survey contains advertisements for the Royal Bank of Canada on the inside cover.

It's impossible to say