You are deciding between two cell phone plans. plan a: unlimited text, talk, and data for $50 per month. plan b: unlimited text and data and 100 minutes of talk for $40, plus $0.20 per minute of talk after 100 minutes. at how many minutes of talk are the plans equal?

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Aof 12 , we to a of 4 to on a .of 4 be ?

Why is causation so much more difficult to prove than correlation?