context: ###List of Questions
  (1) Let p = 182843/22 + -8316. Calculate the common denominator of 70/32 - (1 + -1) and p.
  (2) Let y(a) = -a + 5. Let m be y(3). Solve f + 16 = -0*f - 4*c, -3*c - 12 = -m*f for f.
  (3) How many milliseconds are there in 38.5396 microseconds?
  (4) Calculate (3/(-6))/(33/(-44)).
  (5) What is prob of picking 1 h and 2 p when three letters picked without replacement from {h: 1, e: 3, p: 2, n: 6, q: 1}?
q_1: (1) Let p = 182843/22 + -8316. Calculate the common denominator of 70/32 - (1 + -1) and p.
q_2: (2) Let y(a) = -a + 5. Let m be y(3). Solve f + 16 = -0*f - 4*c, -3*c - 12 = -m*f for f.
q_3: (3) How many milliseconds are there in 38.5396 microseconds?
q_4: (4) Calculate (3/(-6))/(33/(-44)).
q_5: (5) What is prob of picking 1 h and 2 p when three letters picked without replacement from {h: 1, e: 3, p: 2, n: 6, q: 1}?