The graph shows the number of Calories burned running. How many Calories do you burn per minute?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

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?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?