2y + 8 + 3y - 5
7a - 4a + 2a
convergence of a series sin nx/n^2
(2:1)12
3/4 X - 2/3= 28/3
a draw contains 50 bolt and 150 nuts, half of the bolts and nuts are rusted. if one item is chosen at a random. what is the probab...
what is the square root of 9 over 49 as a fraction
28%
what is the square root of 9 over 49