Mrs. lee is fixing a large casserole for a potluck dinner. she is making 50 servings. each serving requires 0.03 kilogram of rice. how much rice should mrs. lee use?

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?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?