URGENT A measure of the spacing between atoms is: density inertia mass volume

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3

Rounded to the nearest tenth, what is the value of x