Plz Help me solve this ASAP It’s solving interest earned for each situation

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9