Saturday
May 25, 2013

# Posts by al

Total # Posts: 251

Chemistry
determine the normality of 38g of HCI in 6.2 L of solution. my answer 0.17 is that correct?

math
F

math
15 MULTIPLE CHOICE : 4^15 = 1073741824 10 T/F CHOICE : 2^10 = 1024 25 QUESTIONS : (4^15)(2^10)

Algebra
Nevermind, I solved it. (1-2*x*y+1)/(x^2*y-x) = (2-2*x*y)/(x*(x*y-1)) = (2*x*y-2)/(x*(1-x*y)) = (-2*(1-x*y))/(x*(1-x*y)) = -2/x

Algebra
Show that (1-2*x*y+1)/(x^2*y-x) simplifies to -2/x

Geometry
if plane angle DAB = (67 + 4x) degrees, than wht is plane angle DAB?

math
how many permutations are there for 4 numbers (0,2,3 and 5) adding up to 25 in 8 turns?

physics
(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb. find magnitude and angle

physics
(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb. find magnitude and angle

Physics
(c) A force vector with a magnitude of 44 lb that is in the third quadrant with an x component whose magnitude is 38 lb.

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