Aron, ruth, and walter were trying to look for the lcm of 5 and 15, 2 and 7, and 9 and 4. aron says you multiply the two numbers, ruth says you choose the greater of the two numbers, and walter said you multiply the two numbers then divide by 2. which of these three work?

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest