Janice earns a 4 percent commission for the medical equipment that she sells. if she earned $1,823.94 in commission on the digital x-ray machine that she sold, what was the cost of the machine?
$4,559.85
$7,295.76
$45,598.50
$72,957.60

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?

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)