Show that the language {a^4 , a^9 , a^16, a^25 , . .} is regular.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?