If : X ~ N (30,0?), n
= 10, S2 = 5 then P(< 32) =

Find the distance between (0,5) & (-4,2)

How do you write something in scientific notation?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.