Iwill give brainliest answer to first/correct person of 410 consumers polled some purchased music on cd's some only download music, and some do both. if 290 people polled purchase cd's and 220 purchase cd's and download music, how many people download music?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

What’s the range cuz i can’t find it?