Four people make observations recorded in the table. person georgina observation a ball falls. amy bonds between atoms change. wilhelm breaking the nucleus of an atom causes an explosion heat moves from hot to cold areas. ron which best describes what all of the observations have in common? they involve nuclear energy. they involve radiant energy. the involve changes in waves. they involve changes in energy.
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?