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Earn +20 ptsQ: What is an event that occurs every 18 months called?
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Continue Learning about Math & Arithmetic
When an event occurs every other year what is it called?
biannual
If the probability that an event occurs is half what are the odds that it occurs?
One in every two times.
What is every 4 months of year called?
Every three months is called a quarter. And there are four quarters in a year.
What event occurs every seven years?
a persons birthday on the day of a leap year
What is an event that happens every 100 years called?
Every 100 years is called a century, made up of 10 decades.
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