ut replacement from fzzzzzzzzzzfzfzfff?
4/17
Three letters picked without replacement from fnfabnnnfnannnabb. Give prob of sequence fan.
3/170
What is prob of sequence xokx when four letters picked without replacement from {x: 2, k: 3, o: 15}?
1/1292
What is prob of sequence ww when two letters picked without replacement from {t: 3, o: 1, g: 4, w: 2, v: 1}?
1/55
What is prob of sequence eenb when four letters picked without replacement from jeensbbeuuu?
1/660
Calculate prob of sequence db when two letters picked without replacement from {z: 2, r: 1, b: 2, o: 1, d: 1}.
1/21
Three letters picked without replacement from {b: 1, x: 2, q: 4, d: 1, k: 1}. Give prob of sequence xkb.
1/252
What is prob of sequence hh when two letters picked without replacement from {h: 2, g: 9}?
1/55
Three letters picked without replacement from uryuurrrlu. Give prob of sequence rul.
1/45
Three letters picked without replacement from {n: 4, i: 2, a: 5}. Give pr

**3 + (4*j + 2*j**2 - 4*j)*(-6*j + 3*j + j) + 445 - 163*j**3 - 445 + 2*j - 2*j + j**3 to c*j**3 + z*j**2 + x + t*j and give z.
0
Express -3084*a + 2 - 2 + 5090*a + 1 - 1 + a + (-2 + 0 + 0)*(-1 + 1 - 2*a) in the form d*a + s and give d.
2011
Express -96*z - 17*z**2 + 96*z + 3*z**2 + 7 - 7 + (4*z + 2*z - 4*z)*(4 - 4 - z) + (-2 + 2*z + 2)*(-3*z + 0*z + 2*z) as x*z + p*z**2 + u and give p.
-18
Rearrange (-3*q**3 + q + 5*q**3 + 0*q)*(-1326 + 2068 + 3220 + 611) to the form p*q + x*q**2 + r*q**3 + t and give p.
4573
Express -426*h**2 + 837*h**2 - h - 442*h**2 in the form a + x*h + t*h**2 and give t.
-31
Express -1 + 2*d + 172*d + 15*d + 145*d - 2*d**3 as c + y*d + u*d**3 + t*d**2 and give c.
-1
Express (-1 + 1 + 4*x**3)*(-259 - 145 + 43 - 708 + 70) as l*x + p*x**3 + s + w*x**2 and give p.
-3996
Express 37*i + 1416*i - 197*i in the form j + n*i and give n.
1256
Express 546*q**3 - 1089*q**3 + 536*q**3 - 3*q**2 - 5*q + 4*q**2 as c*q + x*q**3 + b + k*q**2 and give k.
1
Express 15227 - 9*y**2 - 10*y - 15227 as d*y**2 + r + m*y and give m.
-10
Express 12 + 25*v - 12 + (-5*v - v + 4*v)*(-1 + 1