The number of tourists visiting a city doubles every month during the two-month period beginning in Jan. 1st and ending in Feb. 28th each year. If the number of tourists who visited the city in the beginning of January in that particular year was x, how many tourists visited the city at the end of February that

Gabriel paints flower pots to sell at a craft fair. she paints 2/5 of a flower pot teal, 1/4 of it yellow, and the rest of it white. what fraction of the pot is painted either teal or yellow?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?