Use the fact that division by zero is undefined to find the natural domain of f(x) = 1/x

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.