The table shows the cost of hiring a plumber for the first 3 hours of a job. Time (hours) Cost (dollars)
0
50
1
80
2
110
3
140
Which graph shows the points in this table?

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?

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?