Which property of real numbers is illustrated by the following statement?
6(7x) = (6 ∙ 7)x

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

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?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left