190
[((.39)^2)*160 +((.61)^2)*340+2*.61*.39*190]^.5 = 15.5323
It is very rare. They have an above average processing speed, perceptual reasoning, working memory, and verbal comprehension.
By Long Multiplication 19 x12 190 38 228 ====_
The front end estimate is 200. But estimating a single number, in isolation and without context, is a complete waste of time. It all comes down to the context of what needs to be done with the number.If I had to add 192.85 to 1 trillion, I would estimate it as 0.If I had to add 192.85 to 0.0000000001, I would use the number as given, or possibly the front end estimate. If I had to divide it by 19, I would estimate it as 193.8, because 193.8/19 = 20.1 If I had to divide it by 10, I would estimate it as 190, because 190/10 = 19.
182, 183, 184, 185, 186, 187, 188, 189, 190, 192, 194, 195, 196, 198
The numbers 184, 185, 186, 187, 188, 189, 190, 192, 194, 195, 196, 198 and 200 are composite (including the boundaries).
180, 182, 183, 184, 185, 186, 187, 188, 189, 190, 192, 194, 195, 196, 198, 200
190
190
190
190
189 to the nearest tens place is 190.
190 or 200
It is: 190
Rounded to the nearest ten 188 then is 190
The median is 350.