susan has 4.25 pounds of flour in her pantry. she needs 2/3 of a pound to make one serving of her favorite recipe. How many whole serving can she make?​

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?