The product of two positive integers is less than 50 and the sum of the two integers is greater than 20. Which following could be one of the integers? Explain

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x