For the first one it is the fourth one 15/x
19/45=0.422222222........
Therefore rounded to the nearest thousandth his batting average is 0.422
This is a tricky question as for me. But I think, I'd go with <span>C) The distance from the number "a" to 0 on a number line can be represented by the absolute value of a number "a." As it's sounds better in practical way.</span>
Now, as you grow older, most people get TALLER, right? So, when both items move up, it is positive correlation. Now, there are those few special ones who break the law of growing, nah just kidding. It's C :)
The answer is B, 4/-9 = 2/-3