Can someone explain these kinds of questions for me? Please fast!! Order these least to greatest- 1/2, 3.444
..., √7, 3 9/11

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

Evaluate the expression. (9 + 5)(3 + 2)0

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry